Question

what is the mass of 0.2 mole of oxygen atoms?​

Answer 1

Answer:

3.2 g

Explanation:

We know that,

By gram atomic mass,

And Avogadro's law,

1 mole of oxygen=16 grams

0.2 mole of oxygen='?' grams

By cross-multiplication,

? g= 16×0.2

=3.2 g

mark as brainliest,

Thank You.

Answer 2

Answer: 3.2g is the correct answer