pls mate.help me with this question if u can and dont spam
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Al2O3
Al+3, O-2
Aluminium has valancy of 3 and Oxygen has 2.
NH3
N-3, H+
one nitrogen atom combine with 3 hydrogen atoms, hence valancy of nitrogen is 3 and hydrogen it is 1.
CaCl2
Ca+2, Cl-1
Calcium is having valancy of 2 and Chlorine is 1.
P2O5
P+5, O-2
potassium is having valancy of 5 and oxygen has 2.
Mg3N2
Mg+2, N-3
magnesium has valancy of 2 and nitrogen has 3.
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