Chemistry, asked by reetdhaliwal6623, 1 year ago

Which of the one a)hf,ta or b)tc,re referred to as chemical twins?

Answers

Answered by nverma0811

0

Zf-Hr refferd as chemical twin

Answered by Anonymous

0

Chemical twins are those in which the properties of some elements are same.

Atomic size of Zr and Hf , Nb and Ta are similar so these are chemical twins This is due to Lanthanide contraction.

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