Question

Find the valencies of the underlined element along
with its charge.
i) BaCl2
ii) FeO iii) Fe2O3
iv) CaCO3
v) Na2O
vi) Al(OH)3
vii) SO2
viii) NH3

Answer 1

Answer:

FeO,Fe2O3 and Al(OH)0983256..

Explanation:

is the current prime Right answer hope it's helpful to you and others..