Question

Write down electronic configuration of copper and chromium​

Answer 1

Explanation:

Electronic configuration of Chromium, with atomic number 24=1s

2

2s

2

2p

6

3s

2

3p

6

4s

1

3d

5

.

Electronic configuration of Copper, with atomic number 29=1s

2

2s

2

2p

6

3s

2

3p

6

4s

1

3d

10