group 1 Flashcards
1
Q
1
A
hydrogen (H)
2
Q
3
A
lithium (Li)
3
Q
11
A
sodium (Na)
4
Q
19
A
potassium (K)
5
Q
37
A
rubidium (Rb)
6
Q
55
A
caesium (Cs)
7
Q
87
A
francium (Fr)
