Question

BIRMITS
4. Write the symbols and valencies of the following
radicals :
(a) Magnesium ion (b) Ammonium
(c) Carbonate
(d) Nitrate
(e) Oxide
(f) Bisulphate
Aluminium ion
1o)​

Answer 1

Jai Yesu!

Element Symbol Valencies (a) Magnesium ion Mg2+ 2 (b) Ammonium NH+4 1 (c) Carbonate CO2-3 2 (d) Nitrate NO-3 1 (e) Oxide O2- 2 (f) Bisulphate HSO3- 1 (g) Aluminium ion Al3+ 3