What are valence electrons give example?

Related questions

1. What is the use of Valency?
2. What are the 3 principles of electron configuration?
3. What do the letters mean in electron configuration?
4. Why shells are named KLMN?
5. What does the formula 2n2 represent?
6. What is the electronic configuration of Krypton?
7. What is the L shell of an atom?
8. Which two elements have the same number of valence electrons?
9. Why is chromium an electron configuration?
10. Why does 4s have less energy than 3d?

Tags

1. #lithium
2. #total
3. #argon
4. #electrons
5. #element
6. #which
7. #except
8. #hydrogen
9. #eight
10. #elements
11. #krypton
12. #oxygen
13. #include
14. #group
15. #sodium
16. #other
17. #examples
18. #valence
19. #helium