Question

How many atom of magnesium are there in 3g of Magnesium

Answer 1

Answer:

In 24 aref 24Mg there are 6.022 × 10 ^ 23 atoms

So in 1g there will be 6.022 × 10 ^23 /12 atoms

Therefore, in 3g there will be 6.022 × 10 ^ 23 ×3 / 12 = 1.505 × 10 ^ 23 atoms.

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