Question

Which of the following correctly describe alpha particles?

Answer 1

what

Answer 2

An alpha particle contains 2 protons and 2 neutrons. Therefore, it is also written \(He^{2+}\).

Answer 3

thank you

Answer 4

a. They carry a negative charge
b. They can be stopped by a piece of paper
c. They are the most energetic form of radiation
d. They are the most hazardous form of radiation

Answer 5

which one would it be

Answer 6

I think B is correct.
http://www.particleadventure.org/radio_part.html
In this page, it says "Alpha particles can be stopped by a sheet of paper."

Answer 7

ok thank you