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

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: To three significant digits, what is the mass percentage of iron in the compound Fe2O3?

A: Molar mass of Fe = 55.85g/mol Molar mass of O = 16g/mol Molar mass of Fe₂O₃ = 2(55.85) + 3(16) =…

Q: Determine the molar mass of CH,OH.

A: The compound given is CH3OH The compound has  1) 1 atom of C per molecule  2) 4 atoms of H per…

Q: What’s the molar mass of N2

A: Molar mass of N2 is given as follows : Molar mass of N2 = 2 × Mass of N = 2 × 14.0067 = 28.0134…

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: What is the % composition of chlorine in KCI?

A:

Q: Determine the mass percent of oxygen in ammonium sulfate.

A: 2.  Given : name of the compound is ammonium sulfate  To be calculated : mass percent of oxygen in…

Q: How many molecules C,H, are in 7.62 mol?

A: given  No of moles.   7.62 mol

Q: What is the percent by mass of magnesium in MgO?

A:

Q: How many moles of Al(CN), are in 219 g of the compound?

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: What are the number of moles of in 10 g of CaCO3?

A: Given that: Mass of CaCO3 = 10 g  Molar mass of Ca = 40 g/mol Molar mass of C = 12 g/mol Molar mass…

Q: The percent by mass of copper(I) in Cu,CO3 is %.

A:

Q: What is the mass, in g, of Avogadro’s number of argonatoms?

A: Avogadro's number means 6.022×1023 number of molecules.   Formula to calculate the mass of…

Q: percent by mass of sulfur in P4S10

A: The given question can be solved by using the mass percentage formula which is- Mass percent = Mass…

Q: What is the molar mass of iron(II) sulfate (FeSO4) in grams per mole?

A:

Q: The percent by mass of nitrogen for a compound is found to be 63.7%. Which of the following could be…

A: Given -> Percent by mass of nitrogen = 63.7%

Q: Calculate the mass % of H in ammonium bicarbonate.

A: We have been asked the mass % of H in ammonium bicarbonate.

Q: The formula for molybdenum(IV) hydroxide is Mo(OH)4. What is the percent by mass of oxygen in…

A: percent by mass of O = (mass of O/mass of Mo(OH)4 ) × 100%

Q: percentage of compound

A: According to the question, a solid compound has a mass of 52.20 g. For testing, we scrape the…

Q: e molar mass C

A:

Q: 1. What is the molar mass of ethane, C,H?

A: In this question, we want to determine the molar mass of ethane ( C2H6 ) How we can calculate the…

Q: What is the percentage by mass of sulfur in Iron (III) sulfide, Fe2S3

A: The mass percentage is the method of expressing the concentration of an element in a particular…

Q: What would be the number of moles for calcium arbonate if it is  66.0 g T, also the mass.

A: Molar mass of calcium carbonate that is Caco3 is 100g/mol

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

A:

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: What mass of AgNO

A:

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

A: Given that the percent by mass of nitrogen in the compound is 46.7%.

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 molar mass of CH3OH?

A:

Q: What is the mass percent of oxygen in iron (III) sulfate?

A: What is the mass percent of oxygen in iron (III) sulfate ?

Q: How many total atoms are in 0.760 g of P, O,?

A: Mass of P2O5 = 0.760 g Molar Mass of P2O5 = 141.94 g mol-1

Q: The chemical formula for garnet is MgAl-(SiO.). What is the mass in grams of garnet that are in…

A:

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

A:

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: What is the molar mass of Pb(NO,),?

A: In the given question we have to calculate the molar mass of given compound. compound - Pb(NO3)2…

Q: . Calculate the mass of manganese(II) carbonate

A:

Q: Percent Composition by Mass: = 3.907 g of carbon combines completely with O.874 g of hydrogen to orm…

A: The question is based on the concept of calculation of mass percent. the mass percent of an element…

Q: What is the molar mass of SO2?

A: The molar mass of a compound or molecules is the sum of the masses of all the atoms present in it.…

Q: 47. Calculate the molar mass of the following substances. a. H. b. H c. (NH,),Cr,O,

A: Atomic mass of an atom is the total number of protons present in that atom. While the sum of atomic…

Q: If an oxide of magnesium is 50% oxygen by mass, what is its empirical formula?

A:

Q: What is the mass percent of magnesium

A:

Q: What is the percent by mass of nitrogen in NH3?

A: %mass = (mass of solute ÷  mass of solution ) × 100

Q: How many moles are represented by 11.5 liters of C,H,OH?

A:

Q: Mass % of I in strontium periodate

A: Mass % of an element in a compound  is the ratio of mass of element to the total mass of the…

Q: The percent by mass of bromine in SiCl2Br2 is

A:

Q: The percent by mass of silver in Ag,CO3 is %.

A: Molecular mass of Ag2CO3 = 2*atomic mass of Silver + atomic mass of Carbon + 3*atomic mass of Oxygen…

Q: determine the molar mass of li2CO3.

A: The compound given is Li2CO3.

Q: What is the formula to calculate the molar mass of H3COH with the units g/mol?

A: Molar mass is numerically equal to the molecular weight since molecular weight is sum of all…

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".