Chemistry, asked by tauheedansari476, 2 months ago

Calculate the mass per cent of different elements present in sodium sulpha (Na2 SO4).

Answers

Answered by ashiqahmad41

1

Explanation:

45.05% Mark me as brainliest

Answer by sofiii

Answered by VenkataSubramanyam

3

Answer:

Explanation:

Molar mass of Na2SO4 = 23×2+32+4×16=142

Na= $\frac{23X2}{142}$ × 100=32.4%

S= $\frac{32}{142}$ ×100=22.5%

O= $\frac{4 X 16}{142}$ ×100=45%

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