(a) What is the formula of carbon disulfi de? (b) What is the name of PCl5? (c) Give the name and formula of the compound whose molecules each consist of two N atoms and four O atoms.

Q: The lanthanide elements react with oxygen to give compounds of the type Ln2O3 (where Ln stands for a…

A: Empirical formula :- The simplest formula which shows only the relative number of atoms of different…

Q: Give the number of atoms of the specified element in a formula unit of each of the following…

A: a) The given compound is C6H5COONH4 The number of a hydrogen atom is 9 The molecular mass of the…

Q: Give the number of atoms of the specified element in the formula unit of the following compound and…

A: Leadhillite is a mineral of lead having the formula Pb4SO4(CO3)2(OH)2.

Q: what ions are present in (NH4)2SO4? also, when I am looking to identify which ions are within a…

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Your doctor has diagnosed you as being anemic-that is, as having too little iron in your blood. At…

A:

Q: Give the name or chemical formula, as appropriate, for eachof the following acids: (a) HBrO3, (b)…

A: (a) The name of HBrO3 is Bromic acid. (b) The name of HBr is Hydrogen bromide. (c) The name of H3PO4…

Q: A metal (M) forms an oxide with the formula MO. If the oxide contains 39.70 % O by mass, what is the…

A: Molar mass of an element is its characteristic property .So to identify the metal, first its molar…

Q: What is the empirical formula of the compound with the molecular formula C18H36?

A: The empirical formula of any compound is the simplest ratio of atoms of the molecular formula of…

Q: A metal (M) forms an oxide with the formula M2O. If the oxide contains 16.99% O by mass, what is the…

A: The given data contains, mass of Oxygen = 16.99 g. Thus mass of M= 100-16.99 = 83.01 g.

Q: Write a chemical formula for a compound that containstwo chlorine atoms to every one oxygen atom.…

A: ANSWER IS

Q: Which of the following chemical formulas corresponds to an acid?

A: Acid:  The substance which donate H+ ion in aqueous solution is called as acid. Answer : NHO3.…

Q: An ionic compound has the following composition (by mass): Sr, 41.4%; N, 13.2%; O, 45.4%. a What is…

A:

Q: The chemical formula for calcium bicarbonate is: Ca(HCO,), Са How many carbon atoms are in each…

A:

Q: 3. How do you determine the charge of Co in the compound Co3(PO4)2 ? Explain.

A: Co3(PO4)2 is a overall neutral compound that is net charge on this compound is zero . And (PO4)^3-…

Q: Consider the following organic substances: ethanol, propane,hexane, and propanol. (a) Which of these…

A: The functional group is the groups that are the characteristic moieties of the chemical compound…

Q: What is the % molecular mass of Iron in Fe2S3?

A: The percent mass of an element in a compound can be calculated by using the following formula:

Q: Calculate the number of atoms of silicon (Si) in 415 cm3of the colorless gas disilane at 0°C and…

A: GIVEN: Density of disilane =  0.00278 g cm-3 Volume of disilane = V=415 cm3   The molecular formula…

Q: 2. In a chemical atomic mass determination, the tin content of 3.7692 g of SnCl4 was found to be…

A: In SnCl4 one Sn atom combine with 4 chlorine atom. Given mass of SnCl4 is 3.7692 g and mass of Sn is…

Q: How many atoms of O are found in 1.00 x 10 2 g of K 2Cr 2O 7 ?

A: Number of atoms of Oxygen present in the given compound can be calculated as -

Q: There are ________ atoms of hydrogen in 300 molecules of CH3CO2H.

A: It is given that there are 300 molecules of CH3CO2H.

Q: Vitamin E has the chemical formula C29H50O2. How many hydrogen atoms are in one molecule of vitamin…

A: The chemical formula of Vitamin E is given as C29H50O2.

Q: How many oxygen atoms are there in a single formula unit of Al2(SO4)3?

A: The given molecule is Al2(SO4)3.

Q: 1. What is the mass of 1.22 x 1022 molecules of silicon monocarbide? How many molecules are in 99.5…

A: 1) given, molecules of silicon monocarbide = 1.22×1022 molecules Avogadro's constant, Na =6.022 ×…

Q: 11. How many oxygen atoms are there in one formula unit of Ca2*?

A: 1. Formula unit is used to indicate lowest reduced ratio of ions in the compound  2. Molarity :…

Q: What is the name of the compound with the formula Ba3(PO4)2 ?

A: To identify the name of the compound, we need to analyze the given molecular formula and identify…

Q: What is the molar mass of the compound with the formula X2Y2Z7, where X is an alkali metal from the…

A: Given: The compound with the molecular formula, X2Y2Z7, X= alkali metal from the 3rd period. Y= an…

Q: Calculate the molecular mass of the following substances: (a) Ibuprofen, C13H18O2 (a drug used as…

A: Introduction: Molar mass is the mass of 1 mole of a substance in a gram. It is also called molecular…

Q: What is the mass of 5.83 ×1017 molecules of liquid propane, C3H8?

A: Given, Number of molecules of C3H8 = 5.83 x 1017  Molar mass of C3H8 = 44.1 g/mol First, we find the…

Q: Give the number of atoms of the specified element in aformula unit of each of the following…

A:

Q: Vitamin C is a covalent compound with the molecular formula C6H8O6. The recommended daily dietary…

A: Number of moles of a substance is equal to the mass of substance divided by molar mass. Write the…

Q: What is the % composition of Oxygen in Ammonium sulfate, (NH₄)₂SO₄ ?

A:

Q: What is the empirical formula of terephthalic acid, C8H6O4 ?

A: Empirical formula represents the elements of the molecule in the simplest whole number ratio.

Q: Which of the following gives the formula for aluminum oxide?

A:

Q: What is the % mass of oxygen in citric acid, C6H807?

A:

Q: The chemical formula for zinc nitrate is: Zn(NO3),

A: Given: Chemical Formula of Zinc Nitrate: Zn(NO3)2  To Calculate Molar Mass of Zinc Nitrate

Q: (a) What is the name of the compound with the formula Al2(CrO4)3? (b) What is the the formula for…

A: Given, (a). What is the name of the compound with the formula Al2(CrO4)3 ? (b). What is the formula…

Q: Calculate the number of atoms of hydrogen (H) in 323 cm3 of the colorless gas ethylene at 0 °C and…

A: 1 mole of C2H4 (ethylene) has 2 moles of carbon and 4 moles of hydrogen in it.1 mole of any…

Q: The chemical formula for calcium bicarbonate is: Ca(HCO,), How many carbon atoms are in each formula…

A: Chemical formula represents each compound with a symbol for each element present in it followed by a…

Q: an oxide of iron has the formula Fe3O4. what mass percent of iron does it contain?

A: Molar mass of Fe = 55.845 g/mol.Molar mass of O = 15.999 g/mol.

Q: Solve this

A: The question states that the chemical formula is composed of twice as many hydrogen atoms as…

Q: What is the name of the acid with the formula HCIO3?

A: The compound which donates the proton is called acid.

Q: 2. Explain how the chemical formulas H (aa and H.O for the same thing. are interchangeable notation…

A:

Q: Calculate the mass of vanadium(V) oxide (V½O5) that contains a million (1.0 × 10°) vanadium atoms.

A: Given :- number of vanadium atoms = 1.0 × 106  To calculate :-  mass of V2O5 in grams with 2…

Q: What is the chemical formula if the compound contains 1 Nitrogen and 4 Hydrogen? * b. N4HỊ a. NH. A.…

A:

Q: Given that you had 1 mol glucose (C 6H 12O 6), what would the mole ratio of glucose to oxygen be?

A: Balance Chemical equation means number of atoms or ions should be equal in both side (reactant and…

Q: How many H atoms are there in 40 molecules of C6H6?

A: Given that, 40 molecules of C6H6