Answer:
particle emit 4 unit of mass
Step-by-step explanation:
Given data
Z > 92
americium-241
neptunium-237
to find out
subatomic particle is emitted from that decay process
solution
we have given that tiny amount decay from americium 241 to neptunium 237
so total difference is here (241- 237 ) = 4
so its mean this particle emit 4 unit of mass.
and we say that radioactive substance americium 241 emit alpha rays during decay process