PT Flashcards
(6 cards)
0
Q
Period 3 Group 1
A
Sodium, 11, 23
1
Q
Period 2 Group 1
A
Lithium, 3, 7
2
Q
Period 4 Group 1
A
Potassium, 19, 39
3
Q
Period 5, Group 1
A
Rubidium, 37, 85
4
Q
Period 6 Group 1
A
Caesium, 55, 133
5
Q
Period 7 Group 1
A
Francium 87
