Question

what is the mass of 0.2 mole of oxygen atom?

Answer 1

We know that the mass of 1 mole atom is 16
now mass of 0.2atom is =16*0.2
=3.2

Answer 2

hey buddy !! here's your answer....

mass of 1 mole of oxygen = 16 g

mass of 0.2 mole = 16 x 0.2 = 3.2 g✔️

hope it helps !! ❤️✌️

$bonne\: journée\: !!$⭐⭐