Chemistry, asked by harishgaikwad19166, 11 months ago

what are chemical twins ? give example​

Answers

Answered by praveen471484
2

Answer:

These elements are known as chemical twins. Zr-Hf is one example

Answered by pretty1225
1

Explanation:

chemical twins are those in which the properties of some elements are same . atomic size of Zr and Hf Nb and Ta are similar . this is due to lanthanide contraction..

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