3 Flashcards
1
Q
Mercury
A
Hg
2
Q
Lead
A
Pb
3
Q
Bismuth
A
Bi
4
Q
Polonium
A
Po
5
Q
Radon
A
Rn
6
Q
Francium
A
Fr
7
Q
Thorium
A
Th
8
Q
Uranium
A
U
9
Q
Plutonium
A
Pu
10
Q
Radium
A
Ra