Which of the following nuclides are most likely to be unstable because they have too many...

Question

Question

Which of the following nuclides are most likely to be unstable because they have too many neutrons?

*I KNOW THE ANSWER IS B BUT CAN SOMEONE EXPLAIN WHY*

I. carbon-14 II. sodium-24 III. silicon-26 IV. aluminum-27 V. phosphorus-31

Answer 1

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