calculate the percent composition of oxygen in ammonium acetate.

Q: Calculate the percent composition for: NaPO4

A: The composition of the constituent elements in a compound is the same, and does not depend on the…

Q: What is the mass to mass stoichiometry calculation of Boric Acid ?

A: The explanation is given below-

Q: What is the percent composition of oxygen in AuSO4?

A:

Q: 1. Calculate the percent composition by mass of calcium sulfite, CaSO3

A:

Q: The percent by mass of cobalt(III) in Co(CN)3 is

A: Given the complex,Co(CN)3 The mass of the complex=136.9853 g/mol The mass of Co(III)=58.9332 g/mol.…

Q: Determine the percent composition of the compound iron(III) dichromate.

A: Percent composition of a compound is defined as each element’s percentage by mass in a molecule.  It…

Q: If an oxide of chromium is 48% oxygen by mass, what is its empirical formula?

A: Given Percentage of oxygen = 48 %  Let Total percentage  = 100%  Then % of chromium = ( 100 -  48 )…

Q: What is the percent by mass of lithium in Li,O?

A: Percent by mass = (mass of Li/mass of Li2O) × 100%

Q: Determine the chemical formula of compound and use it to calculate the mass percent composition of…

A: Calculate the mass percent composition of constituent element in phosphorus pentachloride. In the…

Q: Difine the term molar mass

A: Molar mass is a physical properties of a substances

Q: calculate the mass in milligrams of 623 micromol of silver oxide.

A: Given the amount of silver oxide (Ag2O) = 623 micromol => moles of silver oxide (Ag2O) = 623…

Q: The percent by mass of manganese(II) in MnSO3 is %.

A:

Q: What is the percent composition of each atom in nitrogen trioxide?

A: Given, Nitrogen trioxide ,NO3 contains Nitrogen and Oxygen  To Calculate % by mass of Nitrogen and…

Q: What is mass percent composition? Why is it useful?

A: Mass percent composition refers to the mass of the component in 100 g of the solution.

Q: What is the percent by mass of calcium tungstate

A: Percent by mass of Ca in CaWO4 = (mass of Ca/mass of CaWO4) × 100% Percent by mass of W in CaWO4 =…

Q: Calculate the mass percent composition of carbon in carbon containing compound. CH4

A: The mass percent composition of carbon in carbon containing compound, CH4 is to be calculated.

Q: How many moles of Carbon Dioxide molecules are in a 19.1g sample?

A: Mole is a compound define the quantity of any substance. It is good term to represent quantity of…

Q: A compound has the following percentage composition by mass: copper; 33.88%; nitrogen, 14.94%;…

A: Given,Mass percentage of copper = 33.88%.Mass percentage of nitrogen = 14.94%.Mass percentage of…

Q: Calculate the percent composition of all elements in lead(II) chromate.

A: % of an element in compound = (100 x Total mass of Element)/Molar mass of compound Formula of Lead…

Q: What is the number of moles present in 862 g of calcium hydrogen sulphate?

A: Given data contains, Mass of calcium hydrogen sulfate is 862g. Molar mass of calcium hydrogen…

Q: Mole computation and percentage composition.

A: For the given problem we have to find out the number of moles, formula unit, mass percentage for the…

Q: Calculate the percent composition by mass of each element in xenon tetraflouride and in…

A: Formula of xenon tetra flouride= XeF4   % composition of Xe=(1/5)*100…

Q: Calculate the mass percent composition of lithium in lithium phosphate?

A: The mass percent composition of an element is calculated using the molecular formula. It is…

Q: Complete the table below for calculating the molar mass of the compound boron trifluoride.

A: Molar mass is the mass of a given chemical element or compoundg divided by the amount of substance…

Q: Calculate the percentage by mass of oxygen in aluminum nitrate.

A:

Q: What is the percent composition of fluoride in calcium fuoride?

A: The formula of calcium fluoride is CaF2  And since percent composition of atom in compound = mass of…

Q: moles of molecular chlorine

A:

Q: Determine the molar mass of nickel(II) sulfate hexahydrate.

A: The formula of the compound nickel(II) sulfate hexahydrate is NiSO4.6H2O Since Atomic mass of Ni =…

Q: what is the percent composition of calcium in calcium oxide (CaO)?

A:

Q: Can we calculate a chemical formula from a mass percent composition? How?

A: Introduction: Percent composition:  Percent composition is defined as the ratio of mass of each…

Q: The percent by mass of cobalt(III) in CoI3 is %.

A: Compound = CoI3 Molar mass of Co = 59.0g/mol Molar mass of I = 127g/mol Molar mass of CoI3 =…

Q: In a lab experiment, 7.97 g of phosphorus reacts with bromine to form 69.65 g of phosphorus…

A: When mole fraction of element is multiply by 100 we obtained percentage by mass .

Q: Determine the chemical formula of compound and use it to calculate the mass percent composition of…

A: The chemical formula is defined as a representation of a compound and the number of atoms present in…

Q: what is the percent by mass of tungsten in the calcium tungstate compound CaWO3, COMMONLY called…

A: Molar mass of tungsten, W = 183.84 g/molMolar mass of calcium tungstate, CaWO3 = 40 + 183.84 + (3 ×…

Q: calculate the percent composition of nitrogen in aluminum nitrate  Al(NO3).

A:

Q: What is the percent by mass of oxygen in aspirin (C₉H₈O₄)?

A: The molecular weight of aspirin (C9H8O4) is  (12×9+1×8+16×4)=180 gm/mol The oxygen present in…

Q: Determine the grams and 0.454 gramscarbon = 0.02838 molescarbon

A: Given : Mass of CO2 =0.944g

Q: What is the percent by mass of phosphorus in PCI3?

A:

Q: The percent by mass of copper(II) in Cu3(PO4)2 is %.

A: Introduction- The mass percent of any element is calculated by the ratio of mass of the element in…

Q: Calculate the percent composition of titin. C169723H270646O52243S912

A: We have to find out the percent composition of each element in titin in the given formula…

Q: What is the mass percent of magnesium

A:

Q: Calculate the number of nitrogen atoms in 240. g of ammonium nitrate.

A: The molecular formula of ammonium nitrate is: To calculate the number of moles of ammonium nitrate…

Q: PERCENT COMPOSITION FROM FORMULAS:  NH4NO3

A: Given :  Find the percent composition of NH4NO3 Formula for % composition is  % by mass = mass of…

Q: Determine the empirical formula fro

A:

Q: percent composition

A:

Q: t percent nitrogen by mass?

A:

Q: Calculate the mass, in grams, of Avogadro's number of  silicon atoms.

A: Avagadro's number = 6.023×1023 Molar mass of silicon (Si) =28.0855 g/mol The mass of Avogadro's…

Q: Mass % of H in ammonium bicarbonate

A: Given  Name of Compound = Ammonium bicarbonate Mass % of H = ?

Q: percent composition

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".