Question

magnetic moment of CU 2 +​

Answer 1

Answer:

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Answer 2

Answer:

Cu 2+ has a magnetic moment of 1.732

Explanation:

Using the formula{ n(n+2)}1/2..the term written in bracket is in square root .Here N stands for no of unpaired electrons.So in Cu2+ no of unpaired electron is .in this the unpaired electrons is 1. so putting in formula you get it as 1.732.

TRICK is write the electronic configuration of element and find the no of unpaired electron. you will find the first digit of your ans equal to the no of unpaired electron .In most cases it works but in others you would have to solve

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