Question

Write the formula of the compound When the following elements combine a) H and Cl ( Valency H=1, Cl=1) b) N and H ( Valency N=3, H=1) c) Ca and Cl ( Valency Ca=2, Cl =1) d) H and O (Valency H = 1, O=2)

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Answer 1

Explanation:

The compounds will be formed as follows-

a.) HCl. (hydrochloric acid)

b.) NH3. (Ammonia)

c.) CaCl2. (Calcium Chloride)

d.) H2O. (Water)

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