Given 1.40 moles of gold (Au), how many atoms do you have?

Explanation:

The number of atoms of Au can be found by using the formula

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 1.40 × 6.02 × 10²³

We have the final answer as

Hope this helps you

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