Question

What is the no of mole for 10billion molecules of ammonia

Answer 1

1 mole ➡️ 6.022×10²³ molecules

X mole ➡️ 10^10 molecules,

So,

X = 10^10/6.022×10²³

= 0.166×10-¹³ mole

= 1.6×10-¹⁴ mole.