Question

For an element with atomic number 29 i) Write the electronic configuration.
ii) Write the value of n and l for its electron in its valence shell​

Answer 1

Explanation:

The electronic configuration of an element with atomic number 29 is

1s 2 ,2s 2 ,2p 6 ,3s 2,3p 6 ,3d 10 ,4s 1