First 20 Flashcards
(40 cards)
1
Q
1 (symbol)
A
H
2
Q
2 (symbol)
A
He
3
Q
3 (symbol)
A
Li
4
Q
4 (symbol)
A
Be
5
Q
5 (symbol)
A
B
6
Q
6 (symbol)
A
C
7
Q
7 (symbol)
A
N
8
Q
8 (symbol)
A
O
9
Q
9 (symbol)
A
F
10
Q
10 (symbol)
A
Ne
11
Q
11 (symbol)
A
Na
12
Q
12 (symbol)
A
Mg
13
Q
13 (symbol)
A
Al
14
Q
14 (symbol)
A
Sl
15
Q
15 (symbol)
A
P
16
Q
16 (symbol)
A
S
17
Q
17 (symbol)
A
Cl
18
Q
18 (symbol)
A
Ar
19
Q
19 (symbol)
A
K
20
Q
20 (symbol)
A
Ca
21
Q
1
A
Hydrogen
22
Q
2
A
Helium
23
Q
3
A
Lithium
24
Q
4
A
Beryllium
25
5
Boron
26
6
Carbon
27
7
Nitrogen
28
8
Oxygen
29
9
Fluorine
30
10
Neon
31
11
Sodium
32
12
Magnesium
33
13
Aluminum
34
14
Silicon
35
15
Phosphorus
36
16
Sulfur
37
17
Chlorine
38
18
Argon
39
19
Potassium
40
20
Calcium