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30 terms

Elements 1-30

atomic number matching
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1
Hydrogen
2
Helium
3
Lithium
4
Beryllium
5
Boron
6
Carbon
7
Nitrogen
8
Oxygen
9
Fluorine
10
Neon
11
Sodium
12
Magnesium
13
Aluminum
14
Silicon
15
Phosphorus
16
Sulfur
17
Chlorine
18
Argon
19
Potassium
20
Calcium
21
Scandium
22
Titanium
23
Vanadium
24
Chromium
25
Manganese
26
Iron
27
Cobalt
28
Nickle
29
Copper
30
Zinc