Chemistry, asked by rakshak5147, 3 days ago

5. Find the percentage of mass of Sodium atom in washing soda crystal Na2CO3. H20

Answers

Answered by lohitjinaga

1

Answer:

R.M.M of Na2CO3. 10H2O = (23×2) + 12 + (16×3) + 10(2+16) = 106 + 180 = 286 atomic mass unit. Hence, the percentage mass.

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