Question

i need a friend. but first solve this

Answer 1

HERE IS YOUR ANSWER.

NUMBER OF NEUTRONS = ATOMIC MASS NUMBER - ATOMIC NUMBER .

NUMBER OF NEUTRONS = 48-22=26.

NUMBER OF ELECTRONS IN CATION M ^2+ IS 20 BECAUSE INITIALLY IT WAS HAVING 22 ELECTRONS AND IT GAINED 2+ CHARGE WHICH MEANS IT DONATED 2 ELECTRONS AND ACQUIRED 2 POSITIVE CHARGES .SO IT LOST TWO ELECTRONS .HENCE THE ANSWER IS 20.

HOPE THIS HELPS YOU.

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Answer 2

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