What is the mass in grams of 31.10 moles of KCl?

Q: How many grams are in 3.0 moles of potassium permanganate?

A:

Q: How many Mg2+ ions are present in 0.500 g of magnesium phosphate?

A: Magnesium phosphate = Mg3(PO4)2 Molar mass(MM) = 262  g Mass of Mg3(PO4)2 = 0.500 g Moles of…

Q: What is the mass in grams of 36.70 moles of KBr?

A: Consider the given information is as follows: Moles of KBr = 36.70 mol            Mass of KBr = ?

Q: How many solium atoms are in 0.1010g of sodium?

A: first we will calculate number of moles then we will find number of atoms. Moles = given mass /…

Q: what is the mass of 3.65 moles of sodium bicarbonate?

A: To identify the substance, it is defined as not only by the types of atoms or ions it have, but the…

Q: a 50.0 g sample of lead oxide PbO2 contains how many moles?

A:

Q: The number of moles in 37.80 g of C2H6O (molar mass = 46.1 g/mol) is?

A: Given information,       Mass of C2H6O is 37.80 g.     Molar mass of C2H6O is 46.1 g/mol.

Q: What is the mass, in grams, of a xenon hexafluoride sample containing 40.0 g of fluorine?

A: A xenon hexafluoride molecule consists of one atom of Xe and 6 atoms of fluorine. The formula of…

Q: How many moles of O are present in 7.89 g of acetic acid?

A: In  1 mole of acetic acid there are  2 moles of oxygen,              CH3COOH = 12 + 3*1 + 12+ 2*16+…

Q: A hydrocarbon molecule contains twice as many hydrogen atoms as carbon atoms. It's molar mass is…

A: Molar mass of hydrogen = 1.00784 g/molMolar mass of carbon = 12.0107 g/mol

Q: How do I find the MM, mass, moles and molecules of H20?

A: Molar mass (MM) = sum of atomic mass of each atom present in the molecule Hence molar mass of H2O =…

Q: How many moles are present in 13.14 g of copper(I) chloride?

A: e part

Q: How many grams are contained in a 0.183 mol sample of ammonium phosphate?

A:

Q: How many moles of Nal are in 58.5 grams of Nal

A:

Q: How many moles is 0.025 grams of NaCO3?

A: NOTE : the formula which you have given NaCO3  is incorrect. The correct formula of sodium carbonate…

Q: What is the mass in grams of 37.10 moles of KBr?

A:

Q: What is the mass of 12.5 moles of CO2

A: Molar mass of CO2 = 44g/mol

Q: How many grams of sodium sulfate are in 4.5 moles of sodium sulfate (142.04 g/mole)?

A:

Q: How many moles of potassium cyanide, KCN, are present in a sample containing 67.1 grams of the…

A: Given, Mass of potassium cyanide (KCN) = 67.1 g Moles of potassium cyanide (KCN) = ? Note:  Molar…

Q: How many moles are in 484.25 g of ammonium phosphate [(NH4)3PO4]?

A: According to mole concept, molar mass of a substance is equal to its 1 mole. Therefore, first of…

Q: How many atoms are present in 2 moles of Fe ?

A:

Q: What is the mass of 0.035 moles of acetic acid?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many moles are present in 20.4 g of sodium nitrate?

A: * Moles of compund = Mass of compund/ molar mass of compound By using this we can calculate the…

Q: 41.0 mol of P4O10 contains how many moles of P?

A: The Answer to the given Question is -

Q: How many moles are present in 35.6g of H2SO4?

A: Given the mass of H2SO4 = 35.6 g The molecular mass of H2SO4 = 98 g/mol

Q: how many moles are in 20.3 grams of carbon tetrachloride?

A: One mole of any species contains avagadro number of atoms, molecules, ions etc.

Q: 1. How many moles would contain 32.0 g of C ?

A: Given: The atomic mass of Carbon=12 g/mol The given mass of Carbon=32 g

Q: What is the mass in milligrams of 0.35 moles of cobalt?

A:

Q: How many moles would contain 12.0 g of P?

A: Introduction: As per the International system of units (SI), the moles is the unit of measurement…

Q: How many moles of atoms are contained in 15.5 g of Br2 ?

A:

Q: How many moles of propylene (C;H6) are in 25.0 g of the substance?

A: Given :-  Mass of C3H6 = 25.0 g  To calculate :-  Number of moles of C3H6

Q: How many grams of carbon are present in 0.75 mole of aluminum carbonate

A:

Q: How many moles of water, H2O, are present in 75.0 g of H2O?

A:

Q: What is the mass in grams of 28.10 moles of NaBr ?

A: The relationship between number of moles and mass of NaBr is: Moles of NaBr=Mass of NaBrMolar mass…

Q: What is the mass in grams of 645 iodine molecules?

A:

Q: How many moles of oxygen atoms are present in a sample that contains 3.24 moles of NO2?

A: 1 mol of NO2 contains 2 moles of Oxygen atoms.  Given moles of NO2 = 3.24

Q: Calculate the number of moles of KCl in 38.2 g of KCl

A: Answer The no.of moles of KCl = 0.5124 moles

Q: How many moles is 55 g of NaCl?

A: Answer :- moles - It is a unit to measure an amount of a substance. The general formula to calculate…

Q: 4. How many moles are in 15 grams of lithium?

A: 4. Given :- mass of Li = 15 g  To calculate :- number of moles of Li

Q: What is the mass in grams of 25.60 moles of KCl?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: how many molecules are present in 0.340g of lead (IV) phosphate?

A: The number of molecules in 0.340g of lead (IV) phosphate are to be calculated. The mass of compound…

Q: Question attached

A: The mass of one mole of a substance in grams is called as its molar mass. Since one mole of any…

Q: What number of atoms is present in 4.9 mol of NaOH?

A:

Q: How many moles of RbF are in 67.5 grams of RbF?

A: Number of moles = Mass/Molar mass

Q: 76.0 mol of P4O10 contains how many moles of P?

A:

Q: What is the mass (in g) of 0.246 mol of NaOH?

A: Using formula of number of moles we can find mass of NaOH Given moles=0.246mol

Q: What is the mass in grams of 38.50 moles of LiCl?

A:

Q: How many grams of calcium phosphate contains 2.15 moles?

A: Given :- number of moles of calcium phosphate =  2.15 mol  To calculate :- mass of calcium phosphate…

Q: How many atoms of hydrogen are in (7.5x10^-2) moles of hydrogen (H)?

A: The number of moles of hydrogen (H) = 7.5×10–2 mol