Asked by Saich

1.How Many Grams Of Sulphur Contains The Same Number Of Moles As 4.6g Of Sodium?
2.Calculate The Number Of Moles In 28.6g Of Na2CO3.10H2O?

Answers

Answered by DrBob222
2. mols = grams/molar mass = ?

1. mols Na = grams/atomic mass = 4.6/approx 23 = ?
Then mols S = grams S/atomic mass S
? mols Na = grams S/atomic mass S and solvle for grams S.
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