How many grams of Mg are in 523 g of

Q: What is the mass in grams of 0.415 mmol POCl3?

A: Given: mmol of POCl3=0.415mmol

Q: How many grams of potassium are in 2.91 g potassium sulfide?

A: Given :- mass of K2S = 2.91 g  To calculate :- mass of K (in g)

Q: How many grams of O are in 825 g of Na, O?

A: Given: Mass of Na2O =825 g  The molar mass of Na2O =61.97894 g/mol Moles=(825 g )/(61.97894…

Q: How many moles are in 8.00 g of NH3?

A: It is required to calculate the number of moles in 8 g of ammonia, which can be done using the…

Q: Mercury occurs as sulfide ore called cinnabar, HgS. How many grams of mercury are contained in 578…

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: How many molecules are in 502.1 g of LIF?

A: Mass of LIF = 502.1 g Molecular weight = 25.939 g/mol Molecule= ?

Q: The molecular weight of cholesterol is 386.65 g/mol. What is the mass of one molecule of…

A:

Q: How many grams of Cl are in 555 g CaCl2?

A: Given Mass of CaCl2  =  555 gram  Mass of Cl  = ?

Q: You wish to prepare 205 grams of 14.3 % MgSsO4- You will need grams of magnesium sulfate and mL of…

A: Given that, % of MgSO4 = 14.3%  ,  Total mass = 205 gms Also, % of MgSO4 = Mass of MgSO4Total…

Q: What is the mass in grams of N in 0.82g of NaNO3

A:

Q: What is the mass in grams of 0.280 μmol potassium chlorate

A: 1 mole of the substance= 6.022 x 1022 atoms. Formula of potassium chlorate is KClO3. Molar mass of…

Q: How many grams of C are in 44.7 g of C6H10S?

A: Mass of 1 mole = molar mass  1 mol AB contain 1 mole A and 1 mole B

Q: How many grams of Br are in 455 g CaBr2?

A: No. of moles = mass/molar mass  Mass = moles × molar mass

Q: How many particles are there in 1.43 g of a molecular compound with a gram molecular mass of 233

A:

Q: How many moles are in 2.3 g of phosphorus?

A: Moles is the ratio of mass to molar mass of a substance.Moles = mass ÷ molar mass

Q: How many grams of Cl are in 27.3 g of CHCl3 ?

A: Given :  Mass of CHCl3 = 27.3 gm  Also, atomic mass of Cl = 35.5 gm

Q: How many grams of potassium are in 32.8g of K2CrO4?

A:

Q: How many grams of Cl are in 105 g CaCl2?

A:

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: How many grams of O are in 805 g of Li2O?

A: The mass of Li2O is = 805 g The mass of oxygen is =?

Q: How many grams of hydrogen are in 33.9 g of CH4O?

A: Given  Mass of CH4O = 33.9 gram Mass of Hydrogen = ?

Q: How many grams of S are in 515 g of SO2?

A: The atomic mass which is denoted in grams indicates the gram atomic mass. The relationship between…

Q: A 5.00 g mixture of potassium sulfide and potassium chloride contains 2.80 g potassium. What…

A: The mass percentage is calculated using the formula given below: Mass percentage =mass of potassium…

Q: what is the mass in grams of 0.625 mmol of iron (III) nitrate?

A: Given,0.625 mmol of Iron (III) nitrate.Convert mmol to moles as below.

Q: How many grams of carbon are in 402.1 g of carbon tetrachloride?

A:

Q: How many grams of calcium chloride will be produced when 31.0 g of calcium carbonate is combined…

A:

Q: How many moles in 100.0 g lead (IV) nitrate?

A: Lead (IV) nitrate is Pb(NO3) 4 Molar mass = ( atomic mass of Pb) + (4(atomic mass of N) + 3(atomic…

Q: What is the total mass of oxygen contained in 5.2 g of benzoic acid (C6H5COOH)?

A: This is mole concept reactions

Q: How many molecules are in 16.1 g of C8H10?

A: Mass of C8H10 = 16.1 g

Q: What number of Fe atoms and what amount (moles) of Fe atoms are in 500.0 g of iron?

A: Number of moles of iron in the given mass of iron is calculated as:

Q: grams

A:

Q: How many moles are in 24.4 g of C6H10S?

A: It is required to calculate the number of moles in 24.4 g of C6H10S, which can be done by using the…

Q: How many moles of potassium nitrate are there in 50.0 g of potassium nitrate?

A: Given data contains, Mass of potassium nitrate is 50.0 g. The formula to calculate the moles of a…

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

A: • 1 mole = 6.023 x 1023 molecules.   1 mole = molar mass.   1 mole of H2O Contain = 6.023 x 1023…

Q: what is the mass percentage of Ag in a piece of metal with 50.4 g of Ag in a 125 g sample?

A: Given, mass of Ag = 50.4 g  mass of sample = 125 g mass percentage of Ag = ? %

Q: How many grams of Cl are in 435 g CaCl2?

A: Given, Mass of calcium chloride = 435g

Q: how many grams of the hydrochloric acid in 5x10^45 molecules of the substance

A: Since we know that  6.022 ×1023 molecules of any substance = 1.0 mol of that substance . By using…