Moles and Grams
The number of moles in 3.4 grams of Carbon
What is .28 moles C?
The term for the grams per one mole of a substance.
What is molar mass?
The number of atoms in .23 moles of Ca.
What is 1.38*1023?
The mass of 6.20*1024 atoms of Fe.
What is 575 grams of Fe?
The empirical formula for a compound that is 5.4 g of C and 14.4 of O.
What is CO2?
The mass of .14 moles of O2.
What is 4.48 g of O2?
6.02*1023
What is Avogadro's number? (or one mole)
The number of moles in 4.5*1023 atoms of Ca.
What is .75 moles of Ca?
The number of molecules in 4.5 grams of N2.
What is 1.94*1023 molecules of N2?
The empirical formula for a compound made of 1.4 g of H and 11.2 g of O.
What is H2O?
The mass of 3.4 moles of NaOH.
What is 136 grams of NaOH?
The formula that gives the number of atoms that are actually present in a molecule.
What is molecular formula?
The number of molecules in 15 moles of NaCl
What is 9.03*1024?
The mass of 3.6*1021 molecules of SO2.
What is 0.38 grams of SO2?
The empirical formula for a compound with 5.6 g of N and 9.6 g of O.
What is N2O3?
The number of moles in 54.6 grams of CaCO3
What is 0.802?
The formula that gives the lowest ratio of atoms in a molecule.
What is empirical formula?
The number of moles in 9.7*1021 molecules of CaSO4.
What is 0.016 moles of CaSO4?
The mass of 3.87*1024 molecules of Ca(NO3)2?
What is 1050 grams of Ca(NO3)2?
The empirical and molecular formulas for a compound made of 16.8 g N and 38.4 g O with a molar mass of 138 g/mol.
The mass of .34 moles of Mg(NO3)2.
What is 50.4 g?
The ratio of each element in a compound to the total, multiplied by 100.
What is percent composition?
The number of moles in 4.5*1015 molecules of NaNO3.
What is 7.5*10-12 moles of NaNO3?
The mass of 1.54*1021 atoms of Cu(OH)3.
What is .293 grams of Cu(OH)3?
The empirical and molecular formulas for a compound made of 18.6 g P, 1.5 g O and a molar mass of 283.88 g/mol.
What is P2O5 and P4O10?