Question

What is the total no. of electrons in 1 g of ch4?

Answer 1

Mole = 1 ÷ 16 = 0.0625 mole
1 mole of ch4 have 10 electron
So 0.0625 mole of ch4 have 10 × 0.0625 = 0.625 electron
Or 0.625 × avagadro number

Hope it helps

Answer 2

Answer:

$8 \times \frac{8}{5211}$