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Molecular. Compounds. How are the chemical formula and name of a molecular compound related? When you began chemistry class this year, you probably already knew that the chemical formula for car- bon dioxide was CO2. Today you will find out why CO2 is named that way. Naming chemical compounds correctly is of paramount importance. Q² Pure and its simple, one layer application, makes it the technologically advanced and chemical resistant alternative for natural and synthetic protective products. It is a highly advanced product based on silicon dioxide (SiO2), which only requires a similar amount of technique and effort as a natural car wax to apply, even for a enthusiast.

Molecular compounds are composed of two nonmetals bonded covalently. In a covalent bond, electrons are shared between elements. Prefixes are used to name molecular compounds and the prefixes in ... Molecular formula: CH2O : CAS No: 50-00-0: Physical appearance: colourless liquid: Other information: Causes burns. Very toxic by inhalation, ingestion and through skin absorption. Readily absorbed through skin. Possible cancer hazard. Mutagen. May cause damage to kidneys. May cause allergic reactions. May cause sensitisation. Jul 12, 2019 · Since the empirical formula of our compound is C 3 H 4 O 3, it follows that its empirical formula molar mass is: (3 x 12.00g/mol) + (4 x 1.00 g/mol) + (3 x 16.00 g/mol) = 36.00 g/mol + 4.00 g/mol + 48.00 g/mol = 88.00 g/mol.

A chemical equation is a symbolic representation of all of the substances involved in a chemical reaction. We use the chemical formulas of substance to represent each chemical specie involved in the reaction. We also use the notation (g), (l), (s), or (aq) following the chemical formula to identify the phase of the substances in the equation. Molecular compounds are composed of two nonmetals bonded covalently. In a covalent bond, electrons are shared between elements. Prefixes are used to name molecular compounds and the prefixes in ... interpretation, at the molecular level, is that water molecules — F have stronger intermolecular attractions G occupy larger molecular volumes H set up stronger repulsive nuclear forces J collide more frequently with each other Molar Heat of Vaporization 40.7 kJ/mole NH 23.4 kJ/mole 3 H 2 O ,Search results for Mo at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare The molecular formula of octane is \(\ce{C_8H_{18}}\). Figure \(\PageIndex{2}\): Nitrogen dioxide \(\left( \ce{NO_2} \right)\) is a reddish-brown toxic gas that is a prominent air pollutant produced by internal combustion engines. Naming binary (two-element) molecular compounds is similar to naming simple ionic compounds. The first element in ....

Combustion is the process of burning, a rapid chemical reaction with oxygen that produces heat and light. (1) Combustion is an example of an oxidation reaction , a reaction with oxygen. The water molecule is bent molecular geometry because the lone electron pairs, although still exerting influence on the shape, are invisible when looking at molecular geometry. The molecule is two dimensional and bent as opposed to the beryllium hydride case which was a linear or straight line molecular geometry because it did not have a lone ... The chemical formula for the compound could be written as ZnOwith a molecular mass of approx. 81.379 g mol-1. .

When analyzing unknown compounds in a lab, it is often possible to identify the mole ratios, and thus the empirical formula, but not the molecular formula.Notice that the molecular mass of propene, 3(12)+6(1)=42amu3(12)+6(1)=42amu, is a multiple of the empirical formula mass, 1(12)+2(1)=14 amu An unknown compound contains only carbon, hydrogen ...

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chemical symbols, state symbols, selected chemical formula and how to read a formula. So you can go from balancing easy equations like. iron + sulfur ==> iron sulfide. Fe + S ==> FeS. to balancing a bit more complicated equations like: sodium hydroxide + hydrochloric acid ==> sodium chloride + water. NaOH + HCl ==> NaCl + H 2 O 13463-67-7 - GWEVSGVZZGPLCZ-UHFFFAOYSA-N - Titanium dioxide [USP] - Similar structures search, synonyms, formulas, resource links, and other chemical information. »Simethicone is a mixture of fully methylated linear siloxane polymers containing repeating units of the formula [-(CH 3) 2 SiO-] n,stabilized with trimethylsiloxy end-blocking units of the formula [(CH 3) 3 SiO-],and silicon dioxide.It contains not less than 90.5percent and not more than 99.0percent of polydimethylsiloxane ([-(CH 3) 2 SiO-] n),and not less than 4.0percent and not more than 7 ...

What is the molecular formula? 12 01 C-lX/2,01 3-33 3. A compound has an empirical formula of C20H4 pnd a molar mass of 88 g/mol. What is the molecular formula? 41607 SIS o the products showed 4. A 50.51 g sample of a compo d made from phosphorus and chlorine is d om und? that 11.39 g of phosphorus atoms were produced. What is the empirical ...
(a) What empirical formula of hexane, C 6 H 14? Solution : Step 1: Find simplest ratio between carbon and hydrogen in compound. [ Use fractional of each element] = C 6/2 H 14/2 Step 2: Divisible is value of n; n=2 ⇒ (empirical formula) n = molecular formula = (C 3 H 7)2 Step 3: Empirical formula = C 3 H 7
Jan 22, 2019 · If you can divide all of the numbers in a molecular formula by some value to simplify them further, then the empirical or simple formula will be different from the molecular formula. The empirical formula for glucose is CH 2 O. Glucose has 2 moles of hydrogen for every mole of carbon and oxygen. The formulas for water and hydrogen peroxide are: Chemical bond A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic bonds; or through the sharing of electrons as in covalent bonds . The molecular formula is an expression of the number and type of atoms that are present in a single molecule of a substance. It represents the actual formula of a molecule. Subscripts after element symbols represent the number of atoms. If there is no subscript, it means one atom is present in the compound.
Define chemical formula. chemical formula synonyms, chemical formula pronunciation, chemical formula translation, English dictionary definition of chemical formula ...

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Mar 29, 2019 · You may use the chemical symbol or write out the name of the element. Then, count the atoms according to the molecular formula and write them next to the element’s name or symbol. For example, carbon dioxide or CO 2, list that there is 1 carbon (C) and 2 oxygens (O) present in the molecule.

If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100.
During cellular respiration, one glucose molecule combines with six oxygen molecules to produce water, carbon dioxide and 38 units of ATP. The chemical formula for the overall process is: C 6 H 12 O 6 + 6O 2--> 6CO 2 + 6H 2 O + 36 or 38 ATP
Example: The compound silicon dioxide has a formula SiO 2. Calculate the number of atoms of oxygen in 0.2 moles of silicon dioxide. The formula unit is Si O 2, therefore 1 mole of silicon dioxide contains 2 moles of oxygen atoms. Therefore 1 mole of silicon dioxide contains 0.2 x 2 x 6.02 x 10 23 oxygen atoms The molecular formula of octane is \(\ce{C_8H_{18}}\). Figure \(\PageIndex{2}\): Nitrogen dioxide \(\left( \ce{NO_2} \right)\) is a reddish-brown toxic gas that is a prominent air pollutant produced by internal combustion engines. Naming binary (two-element) molecular compounds is similar to naming simple ionic compounds. The first element in ...In brewing, alcoholic fermentation is the conversion of sugar into carbon dioxide gas (CO2) and ethyl alcohol. This process is carried out by yeast cells using a range of enzymes. This is in fact a complex series of conversions that brings about the conversion of sugar to CO2 and alcohol.
The molecular or chemical formula of Sodium peroxide is Na 2 O 2. Disodium dioxide is a granular solid which is yellow-white to yellow in colour. When it is mixed with any combustible material it readily ignites by heat, contact with moisture, or by friction.

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Chemical, electrochemical, and spectroscopic characterization of a family of complexes of iron, cobalt, rhodium, and platinum with bridging sulfido ligands. Journal of the American Chemical Society 1988, 110 (12) , 3913-3919. DOI: 10.1021/ja00220a032. Formula in Hill system is O2S: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. In chemical formula you may use: Any chemical element. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.

P 4 O 6 + 6 HCl → 2 H 3 PO 3 + 2 PCl 3. With chlorine or bromine it forms the corresponding phosphoryl halide, and it reacts with iodine in a sealed tube to form diphosphorus tetraiodide. P 4 O 6 reacts with ozone at 195 K to give the unstable compound P 4 O 18.
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Answers – Naming Chemical Compounds . Name the following chemical compounds: 1) NaBr sodium bromide. 2) Ca(C 2H 3O 2) 2 calcium acetate. 3) P 2O 5 diphosphorus pentoxide. 4) Ti(SO 4) 2 titanium(IV) sulfate. 5) FePO 4 iron(III) phosphate. 6) K 3N potassium nitride. 7) SO 2 sulfur dioxide. 8) CuOH copper(I) hydroxide. 9) Zn(NO 2) 2 zinc nitrite ... A molecular compound is composed of two or more nonmetals. Water is one of the most commonly found molecular compounds, followed by carbon dioxide, carbon monoxide, hydrogen peroxide, and methane.… Ionic Compounds Vs. Know how to determine molecular formula from empirical formula and determine what the empirical fromula of a molecular formula would be ; Calculate molecular formula when given empirical formula formula mass (7) 121. Essay Question ____ ____ are examples of the empirical and the molecular formula of a compound, respectively.
Textbook solution for Chemistry: Principles and Practice 3rd Edition Daniel L. Reger Chapter 2 Problem 2.126QE. We have step-by-step solutions for your textbooks written by Bartleby experts!

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Molecular formula: CH2O : CAS No: 50-00-0: Physical appearance: colourless liquid: Other information: Causes burns. Very toxic by inhalation, ingestion and through skin absorption. Readily absorbed through skin. Possible cancer hazard. Mutagen. May cause damage to kidneys. May cause allergic reactions. May cause sensitisation. Answer: Sulphur dioxide is the chemical compound with a formula of So2 valency of sulphur and oxide is 2 . The reason is very simple way the chemical formula of sulphur dioxide is SO2 Explanation: This is because sulphur dioxide is a compound which have one atom of sulphur and to molecules of oxygen Jan 14, 2014 · Alkane Molecular formula Relative formula mass Boiling point in qC methane CH 4 16 –164 ethane C 2 H 6 30 –87 propane C 3 H 8 44 –42 butane C 4 H 10 0 pentane C 5 H 12 72 hexane 86 69 (a) Complete the table by giving the molecular formula of hexane giving the relative formula mass of butane suggesting the boiling point of pentane (3)

MOLECULAR FORMULA: TIO*2. MOLECULAR WEIGHT: 79.9. CAS:13463-67-7 RTECS #:XR2275000 Minumum % Wt:80. Maxumum % Wt:100. OSHA PEL:15 MG/M3 ACGIH TLV:10 MG/M3 Name:ALUMINUM HYDROXIDE CAS:21645-51-2 RTECS #:BD0940000 Minumum % Wt:0. Maxumum % Wt:10. Name:SILICA; (SILICA, AMORPHOUS) CAS:7631-86-9 Minumum % Wt:0. Maxumum % Wt:10.
Search results for 2,5-dihydrothiophene-1,1-dioxide at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare
Triphosphorus pentanitride is an inorganic compound with the chemical formula P 3 N 5. Containing only phosphorus and nitrogen, this material is classified as a binary nitride. Few applications have been developed for this material, which remains predominantly a topic of research. CO2 is the molecular formula of carbon dioxide and O3 is the molecular formula of ozone. What is the name for the compound P3N5? Triphosphorus pentanitride (or phosphor (V) nitride) What is the... the relative formula mass of the product; Worked example 1. Question. Carbon reacts with oxygen to produce carbon dioxide: C(s) + O2(g) → CO2(g) Calculate the maximum mass of carbon dioxide that ...
Carbon dioxide. CO 2. Tricarbon tetranitride. C 3 N 4. Carbon tetrahydride. CH 4 P 5. Phosphorus pentabromide. PBr 5. Diphosphorus pentoxide. P 2 O 5. Triphosphorus pentanitride. P 3 N 5. Phosphorus pentahydride. PH 5 S 6. Sulfur hexabromide. SBr 6. Sulfur trioxide. SO 3. Sulfur dinitride. SN 2. Sulfur hexahydride. SH 6

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17. Consider a mystery compound having the formula M x T y. If the compound is not an acid, if it contains only two elements and if M is not a metal; which of the following is true about the compound?It contains a polyatomic ion. Its name ends in - ite. or - ate. Its name ends in - ic. It is a binary molecular compound. Sep 25, 2009 · Sulfur dioxide reacts with oxygen to form sulfur trioxide according to the equation 2SO2(g) + O2(g) 2SO3(g) Samples of sulfur dioxide, oxygen, and sulfur trioxide were added to a flask of volume 1.40 dm^3 and allowed to reach . Chemistry. Sulfur dioxide (SO2) is an unwelcome result of burning soft coal in power plants. Nov 21, 2020 · The molecular formula of methane is \(\ce{CH_4}\) and because it contains only one carbon atom, that is also its empirical formula. Sometimes, however, the molecular formula is a simple whole number multiple of the empirical formula. Acetic acid is an organic acid that is the main component of vinegar. Its molecular formula is \(\ce{C_2H_4O_2}\).

››More information on molar mass and molecular weight. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together.
Chemical Composition. Sulfur dioxide is a bent molecule with polar covalent bonds between one sulfur atom and two oxygen atoms. The chemical formula is SO 2. It is a step toward converting sulfur ...
Combustion is the process of burning, a rapid chemical reaction with oxygen that produces heat and light. (1) Combustion is an example of an oxidation reaction , a reaction with oxygen. The molecular formula of octane is \(\ce{C_8H_{18}}\). Figure \(\PageIndex{2}\): Nitrogen dioxide \(\left( \ce{NO_2} \right)\) is a reddish-brown toxic gas that is a prominent air pollutant produced by internal combustion engines. Naming binary (two-element) molecular compounds is similar to naming simple ionic compounds. The first element in ...An organic compound X with molecular formula C2H6O burns with blue flame to form carbon dioxide and water.On oxidation with alkaline KMnO4 X produces organic compound Y with molecular formula C2H4O2.X when heated with Y in presence of conc.H2SO4,produces sweet smelling liquid Z.Idendify X,Y and Z?
Carbon dioxide | CO2 | CID 280 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ...

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P 4 O 6 + 6 HCl → 2 H 3 PO 3 + 2 PCl 3. With chlorine or bromine it forms the corresponding phosphoryl halide, and it reacts with iodine in a sealed tube to form diphosphorus tetraiodide. P 4 O 6 reacts with ozone at 195 K to give the unstable compound P 4 O 18. Inorganic compound with the formula ZnO. White powder that is insoluble in water, and it is widely used as an additive in numerous materials and products including rubbers, plastics, ceramics, glass, cement, lubricants, paints, ointments, adhesives, sealants, pigments, foods, batteries, ferrites, fire retardants, and first-aid tapes.

The name of a binary molecular compound ends in “ide”, just like the name of a binary ionic compound. The name and the formula usually begin with the element that is more to the left on the periodic table. In the name, use a prefix to directly specify the number of atoms of each element that are present in a molecule. (* molecular have no ...
achieve two levels of molecular SO 2: 0.5 ppm and 0.8 ppm, a normal range in wine. *Adapted from: Enology Briefs I (#1), Feb/Mar 1982. University of California Cooperative Extension The molecular SO 2 level can be extrapolated from the chart or calculated by using this formula: Molecular SO 2 = free SO 2 divided by (1 + 10pH – 1.8)
Write the correct formula for any binary molecular compound given the name of the compound. Also write the correct name for any binary molecular compound given the formula. Write the correct formula for any acid compound given the name of the compound. Carbon dioxide (see Figure 1) is taken out of the atmosphere by photosynthesis in plants to produce energy, and chemical uptake by the ocean (leading to ocean acidification). The total amount of carbon dioxide in the atmosphere has historically been in balance with the respiration of animals and plants. Problem #1: 50.0 cm 3 of phosphorus vapor at 526 °C and 101 kPa weighs 0.0941 g. (a) Calculate the relative molecular mass of phosphorus. (b) Given that the relative atomic mass of phosphorus is 30.974, deduce the number of atoms of phosphorus in one molecule of the element.

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Jan 14, 2014 · Alkane Molecular formula Relative formula mass Boiling point in qC methane CH 4 16 –164 ethane C 2 H 6 30 –87 propane C 3 H 8 44 –42 butane C 4 H 10 0 pentane C 5 H 12 72 hexane 86 69 (a) Complete the table by giving the molecular formula of hexane giving the relative formula mass of butane suggesting the boiling point of pentane (3) Interpreting and Balancing Chemical Equations. Solution (continued) Now there are two N atoms and four O atoms on the right. Placing the coefficient 2 in front of NO balances both the number of N atoms and O atoms: O. 2 + 2 NO →2 NO 2 (balanced) (c) The left box (reactants) contains four O 2 molecules and eight NO molecules. Thus, the molecular ratio is one O

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We need two H+ in front of the formula to balance the -2 charge. Sulfur dioxide Molecular (covalent) SO2 All nonmetals (no NH4 or H in front). Use the prefixes to figure out how many of each element is present. Tin (IV) sulfite Ionic, Type II Sn(SO3)2 Roman numerals after the metal. 4+Write down the ions for the two parts: Sn and SO3 2-. Use ... (EW)(n) = (MW) Empirical Weight times something equal Molecular Weight (30g/mol)(6) = (180.2 g/mol) so need 6 C 1 H 2 O 1 groups together to make C 6 H 12 O 6 Apr 25, 2010 · Using the general equation and applying volume ratio, we have. C x H y (g) + (x + y/4) O 2 (g) –> xCO 2 (g) + y/2 H 2 O (l) 10cm 3 …… 20cm 3 ……………….10cm 3. 1mol 2 mol 1 mol. Based on the above comparision, we have. x = 1 and (x + y/4) = 2. Solving it gives y = 4. Hence, the molecular formula of the hydrocarbon is CH 4.

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2. The molecular formula represents the actual number of atoms of each element in a molecule of the compound. 3. The empirical formula and the molecular formula are mathematically related as follows: Molecular formula = n x empirical formula. 4. Can the molecular formula be the same as the empi rical formula? Explain. Yes. (EW)(n) = (MW) Empirical Weight times something equal Molecular Weight (30g/mol)(6) = (180.2 g/mol) so need 6 C 1 H 2 O 1 groups together to make C 6 H 12 O 6 DECODING MOLECULAR FORMULAS / PAGE 1 OF 2 / www.futureengineers.org SCIENCE LESSON WORKSHEET Molecular formulas tell us what elements and atoms are in a molecule. Learn how to decode them with help from the Periodic Table of Elements. DECODING MOLECULAR FORMULAS NAME THAT MOLECULE CHALLENGE HOW TO DECODE A MOLECULAR FORMULA

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13463-67-7 - GWEVSGVZZGPLCZ-UHFFFAOYSA-N - Titanium dioxide [USP] - Similar structures search, synonyms, formulas, resource links, and other chemical information. 21. Complete the following chart by either writing the chemical formula or name. (15 marks) Chemical Name Chemical Formula sodium borate Na 3BO 3 lithium carbide Li 4C manganese (III)thiosulphite Mn 2(S 2O 2) 3 rubidium nitride Rb 3N auric phosphate AuPO 4 ammonium chlorite NH 4ClO 2 nitrogen pentaiodide NI 5 Third, determine the molecular formula from the empirical formula and the given molecular mass. Because we assume that all the carbon in trioxane has reacted to form in CO 2 , we can find the mass of carbon in 17.471 g trioxane by calculating the mass of carbon in 25.612 g CO 2 .

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What is the molecular formula? 12 01 C-lX/2,01 3-33 3. A compound has an empirical formula of C20H4 pnd a molar mass of 88 g/mol. What is the molecular formula? 41607 SIS o the products showed 4. A 50.51 g sample of a compo d made from phosphorus and chlorine is d om und? that 11.39 g of phosphorus atoms were produced. What is the empirical ... SO2 is the molecular formula for sulfur dioxide. SO2 is a toxic gas with rotten, irritating and pungent smell. Volcanic eruption will lead to release of SO2 into the atmosphere.The empirical formula of an organic gaseous compound containing carbon and hydrogen is C H 2 . The volume occupied by certain mass of this gas is exactly half of the volume occupied by the same mass of nitrogen gas under identical conditions. The molecular formula of the organic gas is _____.

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Jan 22, 2019 · If you can divide all of the numbers in a molecular formula by some value to simplify them further, then the empirical or simple formula will be different from the molecular formula. The empirical formula for glucose is CH 2 O. Glucose has 2 moles of hydrogen for every mole of carbon and oxygen. The formulas for water and hydrogen peroxide are: Rounding gives an empirical formula C4H8O. The corresponding empircal weight is 72.0. Since this is also the known molecular weight, the empirical formula is also the molecular formula. The name of a binary molecular compound ends in “ide”, just like the name of a binary ionic compound. The name and the formula usually begin with the element that is more to the left on the periodic table. In the name, use a prefix to directly specify the number of atoms of each element that are present in a molecule. (* molecular have no ...

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2. The molecular formula represents the actual number of atoms of each element in a molecule of the compound. 3. The empirical formula and the molecular formula are mathematically related as follows: Molecular formula = n x empirical formula. 4. Can the molecular formula be the same as the empi rical formula? Explain. Yes. Start studying Science Chemical Bonding Vocab. Learn vocabulary, terms, and more with flashcards, games, and other study tools. MOLECULAR FORMULA: TIO*2. MOLECULAR WEIGHT: 79.9. CAS:13463-67-7 RTECS #:XR2275000 Minumum % Wt:80. Maxumum % Wt:100. OSHA PEL:15 MG/M3 ACGIH TLV:10 MG/M3 Name:ALUMINUM HYDROXIDE CAS:21645-51-2 RTECS #:BD0940000 Minumum % Wt:0. Maxumum % Wt:10. Name:SILICA; (SILICA, AMORPHOUS) CAS:7631-86-9 Minumum % Wt:0. Maxumum % Wt:10.

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Molecular formula : CAS : nature : diameter of 10 ~ 50 nm of titanium dioxide, special small size, there would be no hiding show transparency, it is also called transparent titanium dioxide, chemical formula for TiO2, rutile, titanium, rutile and anatase Mix-crystal and amorphous, with most of rutile.2. The molecular formula represents the_____. 3. The empirical formula and the molecular formula are mathematically related as follows: Molecular formula = _____. 4. Can the molecular formula be the same as the empirical formula? Explain. 5. The molecular formula for glucose is C 6H 12O 6. a.

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Molecular formula : CAS : nature : diameter of 10 ~ 50 nm of titanium dioxide, special small size, there would be no hiding show transparency, it is also called transparent titanium dioxide, chemical formula for TiO2, rutile, titanium, rutile and anatase Mix-crystal and amorphous, with most of rutile.You should classify it as co2 solid as CO2(s) and that small left comes to the bottom right hand side and dry ice is a form of liquid carbon dioxide so u should write it as CO2(l) and that L comes to the bottom right hand sise

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