Periods/groups 6 Flashcards
1
Q
Actinium group
A
4
2
Q
Actinium period
A
7
3
Q
Lanthanum group
A
4
4
Q
Lanthanum period
A
6
5
Q
Thorium group
A
5
6
Q
Thorium period
A
7
7
Q
Osmium group
A
8
8
Q
Osmium period
A
6
9
Q
Tantalum group
A
5
10
Q
Tantalum period
A
6
11
Q
Mercury group
A
12
12
Q
Mercury period
A
6
13
Q
Protactinium group
A
6
14
Q
Protactinium period
A
7
15
Q
Einsteinium group
A
14
