asked 220k views
2 votes
How many protons are in the radioactive isotope 10K?
40
19
21
20

2 Answers

5 votes
There are 19 protons in radioactive isotope 10k
answered
User Mike Meyers
by
7.2k points
6 votes
There are 19 protons in the radioactive isotope 40/19 K.
answered
User Joannes
by
8.2k points

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