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