Social Sciences, asked by arijulislam530, 7 days ago

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Answered by ItsSSRian

Answer:

Symbol- Na2SO4

Valency- 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.

Chemical Formulae- Na2SO4

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Answered by rt764534

Answer:

Symbol:na, so

Valency:1,2

Chemical formula :Na2So4

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can you solve it fast