2.2 Flashcards
0
Q
What is the ion charge?
A
The munger in the top right corner describing the number of protons vs electrons.
1
Q
What is atomic mass
A
The average mass of the atom.
2
Q
What are the three distinct type of atoms on the periodic table?
A
Metals, non metals and metalloids.
3
Q
What are periods.
A
The groups of periodic table going horizontally.
4
Q
Families on the periodic table.
A
The groups going vertically labeled 1-18
5
Q
What are alkali metals?
A
Highly reactive, low melting point, soft and can be cut with a knife.
6
Q
Alkaline earth metals?
A
Less reactive, produce bright flames, example magnesium
7
Q
Halogens?
A
Non metals that are highly reactive.
8
Q
Noble gases?
A
No melts that are very stable and un reactive.
