86.4k views
5 votes
Pls i need answers to the 1st, 2nd, and 3rd question

Pls i need answers to the 1st, 2nd, and 3rd question-example-1
Pls i need answers to the 1st, 2nd, and 3rd question-example-1
Pls i need answers to the 1st, 2nd, and 3rd question-example-2
Pls i need answers to the 1st, 2nd, and 3rd question-example-3

2 Answers

5 votes
I agree with the 1st answer
User Funnydman
by
7.2k points
1 vote

I believe number one has 2 valance electrons

number 2 has 1 valance electron

and number 3 has 8 valance electrons

valance electrons are the electrons on the outermost ring

User Arfeen
by
7.1k points