Atomic Numbers Flashcards
1
Q
hydrogen
A
1
2
Q
He
A
2
3
Q
Li
A
3
4
Q
Be
A
4
5
Q
B
A
5
6
Q
C
A
6
7
Q
N
A
7
8
Q
O
A
8
9
Q
F
A
9
10
Q
Ne
A
10
