Chemistry, asked by sfath646, 9 months ago

calculate the mass per cent of the element present in sodium sulphate

Answers

Answered by ishitasahu2210

0

Answer Mass % of an element = molar mass of component ×100 / molar mass of compound The molecular formula of compound (Na2SO4).is Use Appendix II of NCERT book at page 232 = [(2 × 22.99) + (32.06) + 4 (16.00)] = 142.04 g Molar mass of Na2 = 2 × 22.99 = 45.98 amu Molar mass of O4 = 4 × 16.00 = 64.00 amu Plug the values ..

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