Chemistry, asked by shreyashi5926, 1 year ago

What the empirical formula of iron 69 and 30g oxygen?

Answers

Answered by shaurakalra

0

69.1/56 = 1.23 for ratio of moles of Fe

30.1/16 = 1.88 for ratio of moles of O

1.23 : 1.88 is approximately 2:3

Therefore, formula is Fe2O3

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