Write down the characteristics of element having atomic number17
Answers
Answered by
2
Answer:
Explanation:
Characteristics:
1. It is called as halogen
2. It belongs to group number 17 and period number 3.
3.Number of valence electrons are 7.
4. It is a non metal
The electronic configuration of this element is:
1s
2
2s
2
2p
6
3s
2
3p
5
Answered by
1
Answer:Chlorine has atomic number 17.
Electronic Configuration- 1s 2 2s 2 2p 6 3s 2 3p 5 .
Explanation:
Similar questions