Question

Which of the Hallowing elements contains the greatest
no of atoms.
4g He/46g Na/0.40g Caco3/12g He​

Answer 1

Here your answer:

12g He contains the greater number of atoms.

Explanation:

12g of He contain: 6.022×10²³ × 12/2

= 36.13*10²³ atoms

Therefore 12g of He contains the largest number of atoms.

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