Question

Fill the positions I, II, III, IV ( and pls don't spam)

a. I stannous, II stannic, III mercuric, IV mercurous

b. I stannous, II stannic, III mercurous, IV mercuric

c. I stannic, II stannous, III mercurous, IV mercuric

d. I stannic, Il mercurous, III stannous, IV mercuric​

Answer 1

Answer:

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Answer 2

Answer:

. I stannic, Il mercurous, III stannous, IV mercuric