Periodic Table Flashcards
(7 cards)
1
Q
What are groups
A
Going across
2
Q
What are periods
A
Going down
3
Q
Atomic Number
A
The one on the top left
4
Q
Atomic Mass
A
The on the bottom left
5
Q
What are has around the same mass of a proton
A
Neutron
6
Q
Where are protons located
A
In the nucleus
7
Q
How to find the max number of electrons that can fit into the shell
A
2n^2
