Write the formula of the Sodium Sulphate compounds and calculate the m – InterviewSolution

1.	Write the formula of the Sodium Sulphate compounds and calculate the molecular mass.
Answer» Sodium Sulphate: Na₂SO₄ Molecular mass = (2 x atomic mass of Na + 1 x atomic mass of S + 4 x atomic mass of O) = (2 × 23 + 1 × 32 + 4 × 16) = (46 + 32 + 64) = 142 g/mol

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