Atomic Number
Atomic Number 1
Hydrogen
Au
Gold
What is Group 1
Alkali Metals
Oxygen
O
Hydrogen
H
Atomic Number 2
Helium
Ag
Silver
What is Group 2
Alkaline Metals
Flourine
F
Sodium
Na
Atomic Number 8
Oxygen
C
Carbon
What is Group 3
Transition Metals
Chlorine
Cl
Silicon
Si
Atomic Number 56
Barium
K
Potassium
What is group 8
Noble Gases or Inert Gases
Bromine
Br
Lead
Pb
Atomic Number 31
Gallium
Xe
Xenon
What is Group 6
The nonmetals
Mercury
Hg
Platinum
Pt