Question

7. The valency of calcium is 2. Write the valencies
of other radicals in the following compounds :
(a) CaO
(b) Ca(OH).
(c) Caco
(d) Caci​

Answer 1

Answer:Answer:

CaO = Ca 2+ and (O) 2-

Ca(OH)2 = Ca 2+ and (OH) 1-

CaCO3 = Ca 2+ and (CO3) 2-

CaCl2 = Ca 2+ and (Cl) 1-