an element X belongs to group 7a write its valency write the formula of its hydroxide and nitride please tell tomorrow is my annual exam
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Valency will be minis 1 and XOH,X3N
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Valency=-1
Hydroxide=None
Nitride=None
As X is a non metal with -1 valency
Hydroxide=None
Nitride=None
As X is a non metal with -1 valency
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