Question #9142e

1 Answer
Jan 2, 2018

3.0110705×1024

Explanation:

The number of atoms per 1 mole of any element is defined by Avogadro’s number 6.0221409×1023mol1

So to calculate the number of sodium atoms in 5 moles of sodium, we just multiply Avogadro’s number by 5.

6.0221409×1023×5=3.0110705×1024