3.2.2 - Electrons Flashcards
1
Q
What is a row on the periodic table called?
A
Periods
2
Q
What is a column on the periodic table called?
A
Groups
3
Q
What does a period show?
A
No. of occupied electron shells
4
Q
What does a group show?
A
No. of electrons in the outer shell
5
Q
What’s the maximum amount of electrons allowed in each shell?
A
1st shell: 2
2nd shell: 8
3rd shell: 18
4th shell: more…