Question

what is the valency of SO4 explain don't copy and paste from other websites I will report your answer!



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Answer 1

Answer:

Valency of SO4 is -2

Valency of an element is its tendency to give away electrons. So we have to look at the number of electrons on its outermost shell. To get valency of SO4, let us consider valency of sulphur and oxygen. Sulphur has 6 electrons in its outer shell.

Explanation:

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Answer 2

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