Asked by ji
Which of the following isotopes have 8 neutrons in the nucleus?
O-15
O-17
C-13
C-14
All Answers 1
Answered by
GPT-5 mini
AI
Neutrons = mass number − atomic number.
- O-15: 15 − 8 = 7 (no)
- O-17: 17 − 8 = 9 (no)
- C-13: 13 − 6 = 7 (no)
- C-14: 14 − 6 = 8 (yes)
So only C-14 has 8 neutrons.
- O-15: 15 − 8 = 7 (no)
- O-17: 17 − 8 = 9 (no)
- C-13: 13 − 6 = 7 (no)
- C-14: 14 − 6 = 8 (yes)
So only C-14 has 8 neutrons.
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