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the Atomic Mass of FeS2 is 110. You cannot find the no. of moles in a mole of FeS2 coz it is only a mole.
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How many moles of nitrogen are contained in a 35.0g sample?
35.0 moles nitrogen (1 mole N/14.01 grams) = 2.50 moles nitrogen ----------------------------
How many moles of water are contained in one mole of this hydrate in alum containing 45 percent water?
The moles number of water 12; the chemical formula is KAl(SO4)2.12H2O.
How many molecules are contained in .673 mole of methane?
0.673 moles methane ( 6.022 X 10^23/1 mole CH4) = 4.05 X 10^23 molecules of methane
How many moles of H are in 2.95 moles of water?
2.95 mole H2O (2 moles H/1 mole H2O) = 5.90 moles hydrogen ------------------------------
How many moles of hydrated copper sulphate are contained in 5.00g of the substance?
5 mole copper (6.022 X 1023/1 mole Cu) = 3 X 1024 atoms of copper -----------------------------------
how many moles of fe and s are contained in one mole of fes2?
the Atomic Mass of FeS2 is 110. You cannot find the no. of moles in a mole of FeS2 coz it is only a mole.
How many moles of atom is contained in 15 gram of zinc?
6.228 mole of zinc atom
How many moles of nitrogen are contained in a 35.0g sample?
35.0 moles nitrogen (1 mole N/14.01 grams) = 2.50 moles nitrogen ----------------------------
How many molecule particles are contained 7.5 moles of manganese?
Since a mole is 6.02 x 1023, 7.5 moles of Mn has (7.5 moles)(6.02 x 1023 parts/mole) = 4.5 x 1024 particles.
How many xenon atoms are contained in 2.36 moles of xenon?
2.36 moles x 6.022*10^23 atoms/mole. Moles cancel and you are left with 1.42*10^24 xenon atoms.
How many moles of Na2Cro4 are contained in 74.3 grams of the compound?
74.3 g Na2CrO4 x 1 mole/162 g = 0.459 moles (3 sig figs)
How many moles of water are contained in one mole of this hydrate in alum containing 45 percent water?
The moles number of water 12; the chemical formula is KAl(SO4)2.12H2O.
How many molecules are contained in .673 mole of methane?
0.673 moles methane ( 6.022 X 10^23/1 mole CH4) = 4.05 X 10^23 molecules of methane
How many moles of potassium are contained in 449 g of potassium?
449 g K x 1 mole K/39 g K = 11.5 moles (3 sig figs)
How many moles of carbon are in 3.5 moles of calcium carbonate?
3.5 moles CaCO3 (1 mole carbon/1 mole CaCO3) = 3.5 moles
How many moles of H are in 2.95 moles of water?
2.95 mole H2O (2 moles H/1 mole H2O) = 5.90 moles hydrogen ------------------------------
How many moles of hydrated copper sulphate are contained in 5.00g of the substance?
5 mole copper (6.022 X 1023/1 mole Cu) = 3 X 1024 atoms of copper -----------------------------------
