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How will you find the valency of chlorin...

How will you find the valency of chlorine, sulphur and magnesium ?

Text Solution

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Electronic configuration of chlorine = 2, 8, 7
`therefore` Valency of chlorine = 8 - 7 = 1
Electronic configuration of sulphur = 2, 8, 7
`therefore` Valency of sulphur = 8 - 6 = 2
Electronic configuration of magnesium = 2, 8, 2
`therefore` Valency of magnesium = 2
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