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

Q: Please expalin in steps with any fake data you want to help explain to me on how to solve - the…

A: Mass percent of sodium oxalate is determoned by titration with potassium permanganate. Let ,X gm…

Q: What is mass percent of hydrogen in nonane?

A: Nonane is a long chain aliphatic hydrocarbon compound which contains nine carbons. # From the…

Q: Calculate the percent composition by mass of each element in LiClO,. % % Li = % Cl = %O =

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Q: What is the mass percent of of 0.389g of silicon that reacts with oxygen to form 0.832g silicon…

A: Percent by mass ( w/w)% = (mass of Si/mass of SiO2) × 100 %

Q: hat is the percent composition by mass of copper in 80.0kg of copper (ii) phosphate

A: To calculate the percent composition by mass of copper in 80.0kg of copper (ii) phosphate.

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: How many molecules are in 3.87 moles of CC?

A: The number of molecules present in 3.87 moles of CCl4 given below.

Q: Calculate the mass % of O in calcium periodate

A: The molecular formula of calcium periodate is Ca(IO4)2.  We know the molar mass of calcium…

Q: How many moles of MgSiO3 are in 231 g of the compound?

A: Generally the mass is converted into moles by using following expression.

Q: 1 Compound X has a molar mass of 416.41 g-moland the following composition: element mass %…

A:

Q: Br A) What is the molecular formula for this compound? B) What is the empirical formula for this…

A: A Molecular formula  represent the total number of atoms of each element in each molecule of a…

Q: What quantity in moles of NaI are in 51.3 grams of NaI ?

A:

Q: The element X forms the chloride containing 75.0% Cl, by mass. What is element X?

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Q: How many moles of ammonium ions are in 0.900 g of ammonium carbonate?

A: Grams of Ammonium carbonate = 0.900 g. Molar mass of Ammonium carbonate = 96.09g/mol.

Q: Calculate the percent by mass of oxygen in a pure sample of the compound chromium (II) phosphate.

A: Given compound:- Chromium (II) Phosphate=> Cr3(PO4)2

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

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Q: empirical formula for a compound that contains 20.24% aluminum and 79.76% chlorine.

A:

Q: what is the empirical formula of a compound that percentage composition is 2.2% hydrogen, 26.7%…

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Q: What is the percent by mass of iron (Fe) in FeCO3?

A: Molar Mass of FeCO3 = 115.85 g/mol Weight of 1 Fe atom =55.85 Weight of 1 C atom = 12 Weight of 3 O…

Q: What is the mass in g of 100 molecules of CH2O?

A:

Q: Determine the % composition by mass of sodium phosphorous and oxygen in Na3PO4

A: Na3 PO4 Sodium phosphate  Alkali metal phosphate

Q: What is the mass in grams of one mole of NH3?

A: Applying concept of mole n= w/M

Q: Suppose the percent yield of NaCl (formed a combination reaction of sodium with chlorine) is 94.55%…

A: Percent yield = Actual yieldTheoretical yield×100%

Q: What mass % of calcium is in calcium carbonate?

A:

Q: What is the percent composition by mass (to one decimal place) of Oxygen and hydrogen in 1 mol of…

A: The mass of 1 mol of atoms is called atomic mass For example :-  Atomic mass of H = 1.0 g/mol Atomic…

Q: The percent by mass of nitrogen for a compound is found to be 46.7%. Which of the following could be…

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Q: Calculate the mass percent composition of lithium in Li2SO4

A: A question based on mass percent determination, which is to be accomplished.

Q: The molar mass of copper (II) sulfate is 159.6 g/mol. What is the percentage by mass of oxygen in…

A: Given: Molar mass of copper(II) sulfate = 159.6 g/mol Molar mass of oxygen = 32 g/mol

Q: There is a series of nitrogen oxides that have the general formula NxOy.  What is the empirical…

A: Given :-  General formula of nitrogen oxide = NxOy  Percent composition by mass of N = 25.94%  To…

Q: What is the percent by mass of sulfur (%S) in copper(II) hydrogen sulfate?

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Q: What is the molar mass of manganese (IV) sulfite?

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".