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12-03-2024
Chemistry

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Nine isotopes of sulfur have mass numbers ranging from 30 to 38. Out of these, five isotopes are radioactive: 30S, 31S, 35S, 37S, and 38S. Which of these isotopes do you expect to decay by β decay?
1) 30S
2) 31S
3) 35S
4) 37S
5) 38S

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