Question

- How many atoms are there in 5 mole of Na​

Answer 1

Answer:

30.11×10²³.

Explanation:

One mole of any element contains 6.022×10²³ atoms.

So, we can say that one mole of Na contains 6.022×10²³ atoms.

therefore, 5 mole of Na contains

5 × 6.022×10²³

= 30.11×10²³ atoms

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