Question

19. The ratio of Fe3+ and Fe2+ in Fe. So is
(1) 0.28
(2) 0.5
(3) 2
(4) 4​

Answer 1

Answer:

Explanation:

1.  0.28

if correct then mark as brainliest

Answer 2

Explanation:

B)0.5

As fe=3

fe=2

mark brainliest