Question

electrons in 4.8 grams of 02- is x NA, then x+0.6 value

Answer 1

Answer:

ANSWER

Number of mole in 4.8 gm of oxygen atom =

16

4.8

=0.3 mole

Number of the valence electron in one ion of O

2−

=8

Number of the valence electron in 0.3 mole of O

2−

=8×0.3×N

A

=2.4N

A