#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
#31
Gallium
#32
Germanium
#33
Arsenic
#34
Selenium
#35
Bromine
#36
Krypton
#37
Rubidium
#38
Strontium
#40
Zirconium
#41
Niobium
#42
Molybdenum
#45
Rhodium
#46
Palladium
#47
Silver
#48
Cadmium
#49
Indium
#50
Tin
#51
Antimony
#52
Tellurium
#53
Iodine
#54
Xenon
#55
Cesium
#56
Barium
#74
Tungsten
#78
Platinum
#79
Gold
#80
Mercury
#82
Lead
#83
Bismuth
#86
Radon
#92
Uranium