Question

10²¹ molecules are removed from 200 mg of CO₂. The moles of CO₂ left are :
(a) 2.88 x 10⁻³
(b) 28.8 x 10⁻³
(c) 288 x 10⁻³
(d) 28.8 x 10⁻³

Answer 1

Hello Friend

The answer of u r question is

Option.A

Thank you

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (A) 2.88 * 10^-3

That's it..