Question

atomic number of element is 17 and its atomic mass is 36 calculate the number of piston and also write its electronic configuration​

Answer 1

Answer:

The atomic number of Chlorine(Cl) is 17 and the electronic configuration is; 2,8,7 with seven electrons in the valence shell.

According to Aufbau rule, the elctronic configuration is:

1s

2

2s

2

2p

6

3s

2

3p

6

4s

2

3d

10

4p

5

So, the number of p-orbital elctrons=17