Question

The valency of calcium is 2. Write the valencies
of other radicals in the following compounds:
(a) CaO
(b) Ca(OH)2
(c) Caco3 (d) Caci2​

Answer 1

Answer:

• cao-2
• Ca(OH)2-also 2 this is because of interchanging of ions
• CaCo3-mighy be 2or3
• CaCi-2

Answer 2

Answer:

CaO : 2

Ca(OH)2 : 1

CaCO3 : 2 , and

CaCl2 : 1

I hope this may help you

Explanation:

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