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NaSO4 is the chemical formula for sodium sulfate. There are one atom of sodium, one atom of sulfur and four atoms of oxygen. The molar mass of sodium sulfate is;
Molar mass of NaSO4 = mass of sodium + mass of sulfur + 4*molar mass of oxygen
Molar mass of NaSO4 = 22.989 + 32.065 + 4*15.999
Molar mass of NaSO4 = 119.05 grams
Mass of NaSO4 in the sample = 2.01 grams
Moles = mass in the given sample / molar mass
Moles = 2.01 grams / 119.05 grams
Moles = 0.017 moles
There are 0.017 moles of sulfur in 2.01 grams of NaSO4.
Molar mass of NaSO4 = mass of sodium + mass of sulfur + 4*molar mass of oxygen
Molar mass of NaSO4 = 22.989 + 32.065 + 4*15.999
Molar mass of NaSO4 = 119.05 grams
Mass of NaSO4 in the sample = 2.01 grams
Moles = mass in the given sample / molar mass
Moles = 2.01 grams / 119.05 grams
Moles = 0.017 moles
There are 0.017 moles of sulfur in 2.01 grams of NaSO4.
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