A
B
C
D
E
100
Fe
What is Iron
100
U
What is Uranium
100
Sc
What is Scandium
100
I
What is Iodine
100
Cobalt
What is Co
200
Br
What is Bromine
200
Au
What is Gold
200
Xe
What is Xenon
200
Cu
What is Copper
200
Strontium
What is Sr
300
Arsenic
What is As
300
Ba
What is Barium
300
Cesium
What is Cs
300
Ag
What is Silver
300
Zinc
What is Zn
400
Se
What is Selenium
400
Bi
What is Bismuth
400
Kr
What is Krypton
400
Sn
What is Tin
400
Ni
What is Nickel
500
Rn
What is Radon
500
Lead
What is Pb
500
Hg
What is Mercury
500
Sb
What is Antimony
500
Cd
What is Cadmium
M
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