220k views
1 vote
What is meant by radioactivity?

high-energy subatomic particles
disintegration of the nucleus
unstable atoms
all of the above

User Nanette
by
6.3k points

2 Answers

2 votes

Answer:

all of the above .. POINTS

User Alextes
by
5.3k points
6 votes
What that means is the atom is so radioactive that the nucleus is unstable.

User Starlays
by
6.0k points