Chemistry, asked by jazz2459, 1 year ago

The energy required to excite an electron of hydrogen atom from first orbit to second orbit is

Answers

Answered by saiyedsidra0783

0

Answer:

Which of the following reactions will not occurs? Why not?

(a) MgSO

4

(aq)+Cu(s)→CuSO

4

(aq)+Mg(s)

(b) CuSO

4

(aq)+Fe(s)→FeSO

4

(aq)+Cu(s)

(c) MgSO

4

(aq)+Fe(s)→FeSO

4

(aq)+Mg(s)

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