Chemistry, asked by Mrsingh638, 11 months ago

How many Magnesium molecule are present in 21gm of MgCO3

Answers

Answered by jitendrabera720

1

Answer:

Explanation:

Given weight of MgCO3- 21g

Molecular mass of MgCO3 - 84

Mole of MgCO3 - 21/84 - 1/4

Molecular of Mg - 6.023×10^23/4

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