Physics, asked by shreyasdesai434, 1 month ago

the valency of sodium is 1, the valency of SO4 is 2 , then the chemical formula of the compound is​

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Answered by MissIncridible
7

Answer:

SO4 is a radical with charge of -2. Therefore 2 sodium (Na) atoms combine with SO4 radical to make compund Na2SO4. Hende the valancy of each sodium (Na) atom is 1 and of sulphate ion is 2.

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