1
2
3
4
5
100
Boron Neon
What is B Ne
100
Cesium Helium
What is Cs He
100
Sulfur Iron
What is S Fe
100
Bromine Gold
What is Br Au
100
Uranium Calcium
What is U Ca
200
Zirconium Francium
What is Zr Fr
200
Magnesium Silver
What is Mg Ag
200
Xenon Chlorine
What is Xe Cl
200
Beryllium Chromium
What is Be Cr
200
Arsenic Tungsten
What is As W
300
Carbon Silicon
What is C Si
300
Nitrogen Lithium
What is N Li
300
Nickel Barium
What is Ni Ba
300
Mercury Sodium
What is Hg Na
300
Aluminium Krypton
What is Al Kr
400
Iodine Bismuth
What is I Bi
400
Cadmium Argon
What is Cd Ar
400
Fluorine Zinc
What is F Zn
400
Cobalt Lead
What is Co Pb
400
Radium Iridium
What is Ra Ir
500
Oxygen Phosphorus
What is O P
500
Manganese Tin
What is Mn Sn
500
Platinum Hydrogen
What is Pt H
500
Potassium Copper
What is K Cu
500
Strontium Radon
What is Sr Rn
M
e
n
u