126k views
2 votes
REALLY NEED HELP FAILING CLASS!!!

REALLY NEED HELP FAILING CLASS!!!-example-1
User Krembanan
by
7.4k points

1 Answer

5 votes

Answer: s - stable

i - unstable

th - unstable

Explanation: only the first has the same number of neutrons as protons (i hope this is right i’m just a sophomore chem student lol)

User Gizmondo
by
7.1k points