How do you determine if a element/ion is an isotope(yes or no).
For example, the question 39K
...
Chemistry, 09.04.2021 21:10 foralways3348
How do you determine if a element/ion is an isotope(yes or no).
For example, the question 39K
19
19 is the atomic number. I did my best to write it.
Answers: 1
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