1. 27.99 divide by 100 x 85% = 23.79
2. 23.79 divide 100 x 106.5% = 25.34 i think !!
Answer: b. helium nucleus
Helium nucleus is the particle that is being emitted in an alpha radiation. This helium nucleus then transforms and becomes decays that are also known as alpha decays. The alpha particle maybe similar to helium nucleus however, it does not have electrons surrounding it.
Answer:
the other number is 120 okay
Answer:
y=4X+1 is the answer........
Answer:
Step-by-step explanation: