Question

What 3 statements below are correct for the daughter atom produced when Uranium- 238 undergoes Alpha decay? Choose 3 correct statements.

a
The mass number of the daughter atom is 242.
b
The mass number of the daughter atom is 234.
c
The atomic number of the daughter atom is 90.
d
The atomic number of the daughter atom is 94.
e
The symbol of the daughter atom is Th.
f
The symbol of the daughter atom is Pu.

Answer 1

b) The mass number of the daughter atom is 234.
c) The atomic number of the daughter atom is 90.
e) The symbol of the daughter atom is Th.