Physics, asked by priyankadaimary, 1 year ago

A complex of magnesium contains 2.68% of magnesium by mass. Calculate the number of magnesium atoms in 5g of this complex

Answers

Answered by arpit281

6

5 g x 0.0268 x 1 mol/24.3 g x 6.02x10^23 atoms/mol = 3.32x10^21 atoms of Mg

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