A sample of hydrazine consists of 87·42% N and 12·58% H by mass. The molecular mass of hydrazine is 32·0 g mol–1. Calculate its molecular formula. - Zigya
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A sample of hydrazine consists of 87·42% N and 12·58% H by mass. The molecular mass of hydrazine is 32·0 g mol–1. Calculate its molecular formula.


(i) To calculate the empirical formula



(ii) To calculate the molecular formula:
             Empirical formula mass 
                     
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