1st element
Hydrogen (H)
2nd element
Helium (He)
3rd element
Lithium (Li)
4th element
Beryllium (Be)
5th element
Boron (B)
6th element
Carbon (C)
7th element
Nitrogen (N)
8th element
Oxygen (O)
9th element
Fluorine (F)
10th element
Neon (Ne)
11th element
Sodium (Na)
12th element
Magnesium (Mg)
13th element
Aluminum (Al)
14th element
Silicon (Si)
15th element
Phosphorus (P)
16th element
Sulfur (S)
17th element
Chlorine (Cl)
18th element
Argon (Ar)
19th element
Potassium (K)
20th element
Calcium (Ca)
21st element
Scandium (Sc)
22nd element
Titanium (Ti)
23rd element
Vanadium (V)
24th element
Chromium (Cr)
25th element
Manganese (Mn)
26th element
Iron (Fe)
27th element
Cobalt (Co)
28th element
Nickel (Ni)
29th element
Copper (Cu)
30th element
Zinc (Zn)
31st element
Gallium (Ga)
32nd element
Germanium (Ge)
33rd element
Arsenic (As)
34th element
Selenium (Se)
35th element
Bromine (Br)
36th element
Krypton (Kr)