Question

Determine the number of atoms in 2.50 mol Mg

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

No. of mole=2.5

Molar mass of Mg=24 g

Mass=Molar mass× No. of mole

= 24×2.5

= 60 g

Now,

No. of atoms=Mass / Molar

=60÷24×6.022×10^23

=1.5055×10^23

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