b
Francium (Fr)
If the following element undergoes alpha decay, which element does it change into?
a
Uranium (U)
b
Francium (Fr)
c
Radium (Ra)
d
Radon (Rn)
1 answer
a
Uranium (U)
b
Francium (Fr)
c
Radium (Ra)
d
Radon (Rn)
1 answer