Periodic Table Flashcards
1
Q
Group
A
Top to bottom not the transition metals.
2
Q
Top number
A
Protons and neutrons. Mass number.
3
Q
Bottom number
A
Atomic number. Is the number of protons.
4
Q
How to find electrons?
A
Bottom number, but might change depending if there is an + or -.
5
Q
How to find neutrons?
A
Top number minus bottom number.
6
Q
Mass number
A
Neutrons and protons
7
Q
Atomic number
A
Number of protons
8
Q
Atomic radius
A
The distance from the centre of the nucleus to the outer shell.
9
Q
Ionisation Energy
A
The minimum amount of energy that is required to remove an electron from an atom or ion, in the gaseous state.
10
Q
Electronegativity
A
The ability of an atom that is bonded to another atom to attract the bonding electrons towards itself.
11
Q
Period
A
Left to right
