Chemistry, 29.01.2021 20:00 RafMad5018
Which of the following ARE ISOTOPES? Please choose all options that fit that description
3 7^Li
3, 7^, Li
4 7^Be
4, 7^, Be
3 8^Li
3, 8, Li
4 7^Li
4, 7, Li
4 7^Be +2^
Answers: 2
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Which of the following ARE ISOTOPES? Please choose all options that fit that description
3 7^Li
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