Determine empinical formula of: 9.57g Ti and 4.800 g O

Q: 1.0g of this compound has .272g of carbon and .727g of oxygen, find the formula and name for this…

A: Given, .272g of carbon and .727g of oxygen Therefore,                  C : O    (.272/12) :…

Q: Determine the number of moles in 6.80 × 10²³ formula units of MgCl₂

A:

Q: Determine the number of each type of atom in formula. CuSO4

A: Given: CuSO4

Q: Name the molecules

A:

Q: Determine the molecular formula of the compound.

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Q: True or false is molecular are made up of two or more atoms

A: Given statement are true

Q: What is the correct "setup" for the problem "How many atoms are present in 10.4 g Ge?"

A: Given  mass of Germanium = 10.4 gram  Number of atoms     = ?

Q: ecular compound C compound

A: Ionic compound, is formed from between metal and nonmetal. Example NaCl  Here is no metal only…

Q: complete the following table & identify the 2 isomeric pairs among the structures.

A: The compound with the same molecular formula but different structures are known as an isomer.…

Q: High-density lipoprotein (HDL) cholesterol is the “good” cholesterol because adequate levels reduce…

A: dL stands for decilitre = (1/10) Litre 1 mg = (1/1000) g Molar mass of cholesterol = 386.65 g/mol…

Q: 2) Count the number of atoms in the formula and name the compound

A: The given compound is Sr3PO42 and the number of compounds is the given formula is two, 2Sr3PO42.

Q: the number of molecules of niacin

A: The given mass and molar mass of niacin is 16 mg and 123.11 g/mol. The number of moles of niacin =…

Q: How many carbons atoms are in this molecule?

A: The given molecule has one double bond between 2 carbon atoms. So, it represents an unsaturated…

Q: Write the empirical formula for at least four ionic compounds that could b

A: 1) Fe3+ Fe2O3, FeCl3, Fe2(SO4)3 and Fe(NO3)3   2) CN- NaCN, KCN, LiCN and Ca(CN)2

Q: hat’s the mass of Na2SO4 can be produced from 33.2 g of H2SO4 and 17.1 g NaC

A: The reaction is, H2SO4+2NaCl→      Na2SO4+2HCl To calculate the mass of Na2SO4 produced in the given…

Q: Verify the formula mass for water, H₂O.

A: mass of Hydrogen 1g/mol Mass of oxygen =16g/mol Total mass= 1×2+16=18g/mol

Q: Identify the number of atoms of each element in 1. molecule of Magnesium aluminate.

A: Please find the answer below.

Q: Calculate the number of moles of ClCl atoms in 1.20×1024 formula unitsformula units of magnesium…

A: Since formula units = molecules And in 1 formula unit of MgCl2 we can see we have 2 Cl atoms hence…

Q: The chemical formula of water

A: Chemical formula is written for a compound, all the constituent atoms which forms the molecule are…

Q: Which is the correct molecular formula of the following molecule?

A: We can find the molecular formula by first converting the given bond-line formula to expanded form…

Q: give the first compound prepared of noble gases.

A: In the periodic table, 18th group elements are known as Noble gases or inert gases.  There are seven…

Q: gas. Write the chemical formula of the gas.

A: Relation the Rate between both gas,  (Rate)A  = 4.21 • ( Rate )Cl2  Where : A = unknown gas  Then,…

Q: What is the chemical formula of carbon tetrafluoride?

A: The compound given is carbon tetrafluoride.

Q: Determine the empirical formula for the compound represented by molecular formula. NH3

A: Empirical formula is the chemical formula of the compound which expresses the simplest whole number…

Q: Which of the following gases consist of molecules containing four or more atoms? O Rn O NO O CO Ar…

A: Gases; those molecules in which force of attraction are weak and they are free to move in space of…

Q: Determine the empirical formula of each compound: C2H6, NO2, C6H12O6, C2H4O

A: In empirical formula the ratio of atoms in the compound should be lowest. Since in C2H6 the lowest…

Q: Calculate the number of molecules

A:

Q: What amout (moles) is represented in 20.0mg caffeine C8 H10 N4 O2

A: The number of moles is the ratio of given mass by molecular mass. It is represented by equation (1),…

Q: Write formulas for (a.) ethyl fluoride and (b.) isopropyl chloride. Br. (d) É , and (e) CyHgl? What…

A: The formulas and names for the given names and structures has to be given.

Q: Identify the Type of Compound for PbAt4 (Ionic or Molecular)

A: Given: PbAt4

Q: Name the compound

A: The base name of the given compound is Benzene.  Three chlorine atoms are attached to benzene.…

Q: Name the compound using the Old System. Fe, [Fe(CN),,

A:

Q: Br CI CI

A:

Q: Determine the empirical formula for the compound represented by molecular formula. C4H10

A: The empirical formula is the smallest or simplest positive integer which denotes the proportion of…

Q: What is the chemical formula for the compound formed betwecen potassium and chlorine? formula: What…

A: Please find the solution below:

Q: Explain how to determine the formula for Barium Acetate.

A:

Q: Which of the following gases consist of molecules containing three or more atoms?? O Rn O N,0 CI, Ar…

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Q: Determine the emprical fomula for this compound with the following percentage compostion 15.8%…

A: Given:% of C = 15.8%% of S = 84.2%We need to determine the Empirical formula.

Q: compound formed. a. Strontium and Sulfur b. Barium and Selenium c. Gallium and Nitrogen

A:

Q: A chemist is testing for lead content in water samples taken downstream from a battery manufacturing…

A: We have to predict whether water is safe to drink or not.

Q: Determine the Empirical Formula for each of the following. Use the calculated empirical formula…

A: The mass of elements in the given sample. The mass of H = 0.44 g The mass of o = 6.92 g. The molar…

Q: Wha is the balanced formula for mercury (I) chloride?

A:

Q: number of oxygen atoms

A:

Q: Analysis of a 49.5 g sample of water revealed a mass percent for lead of 4.53%.  Calculate the…

A: Mass of water=49.5 gram Mass percent  for lead= 4.53 % Number of grams of lead=?

Q: CH3 Br. Br 3C name the compound IUPAC

A: We have given the organic compound and we have to find the IUPAC Name of the compound.

Q: (a) What is a hydrocarbon? (b) Pentane is the alkane witha chain of five carbon atoms. Write a…

A: a. The hydrocarbons in organic chemistry are the compounds only of C and H they are mainly the…

Q: What are the chemical formula? Not structure.

A:

Q: Decide whether each pair of elements in the table below will form an ionic compound. If they will,…

A: Ionic compounds are formed by the combination of an electropositive and an electronegative element.…