. A compound has metallic element (X) with valency 3 and sulphide. Answer the following questions. 5
Write the symbol of X
Deduce its formula and atomicity.
Mass ratio of the elements present
Write the formula of its chloride
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Explanation:
b.a ratio of molecular weight and atomic weight.
c.the ratio of atoms of one kind (i) to another kind (j).
d.Cl-
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