Periodicity Flashcards
1
Q
What order are elements on the periodic table arranged in?
A
atomic (or proton) number
2
Q
Which letters are assigned to blocks on the periodic table?
A
s, p, d, f
3
Q
Does atomic radius increase or decrease across period 3?
A
Decrease
4
Q
Does first ionisation energy increase or decrease across period 3?
A
Increase
5
Q
Do melting points increase or decrease from sodium to silicon?
A
Increase
6
Q
Does melting point increase or decrease from silicon to argon?
A
Decrease
7
Q
Does atomic radii increase or decrease down group 2?
A
Increase
8
Q
Does first ionisation energy increase or decrease down group 2?
A
Decrease
9
Q
Does melting point increase or decrease down group 2?
A
Decrease