Chemistry, asked by geetanjalipharasi, 3 months ago

the element which does not have variable valancy is. cu,pb , HG, Al​

Answers

Answered by anjlika
0

Answer:

Copper shows variable valency as it is a d block element. 

Thus, copper forms compounds containing Cu+ ions or Cu++ ions. Representative elements sodium, calcium and magnesium shows +1, +2 and +2 oxidation states respectively.

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Answered by Magzy
0

Answer:

Aluminium(Al)

Explanation:

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