Question

which of the following are drivalent radicals
a. calcium
b. sodium
c. aluminium
d. sulphate
e. phosphate
f. nitride
g. carbonate
h. magnesium
i. dichromate​

Answer 1

Answer:

Name Symbols Radicals

(a) Sodium Na [[> widget id="2" <]]

(b) Magnesium Mg [[> widget id="3" <]]

(c) Chlorine Cl [[> widget id="4" <]]

(d) Nitrate [[> widget id="5" <]] [[> widget id="6" <]]

(e) Sulphite [[> widget id="7" <]] [[> widget id="8" <]]

(f) Aluminium Al [[> widget id="9" <]]

(g) Zinc Zn [[> widget id="12" <]]

(h) Sulphur S [[> widget id="13" <]]

(i) Bromine Br [[> widget id="11" <]]

(j) Sulphate [[> widget id="14" <]] [[> widget id="15" <]]

(k) Hydroxide OH [[> widget id="16" <]]

(l) Calcium Ca [[> widget id="17" <]]

(m) Carbonate [[> widget id="18" <]] [[> widget id="19" <]]

(n) Potassium K [[> widget id="20" <]]

(o) Phosphate [[> widget id="21" <]] [[> widget id="22" <]]

(p) Iodine I [[> widget id="23" <]