C1.8 Electronic Structures Flashcards
1
Q
What is outermost shell of electrons called?
A
The valence shell
2
Q
How many electrons can be in the first shell?
A
2
3
Q
After the first shell how many electrons are needed for a full shell?
A
8
4
Q
Electronic structure of calcium?
A
2,8,8,2
5
Q
Why do elements in the same group react in a similar way?
A
Because they have the same number of electrons in their outer shell.
