Which symbol represents atoms that are isotopes of an element?
a. C-14 and N-14
b. O-16...
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Biology, 24.12.2020 04:50 sierrawalk2283
Which symbol represents atoms that are isotopes of an element?
a. C-14 and N-14
b. O-16 and O-18
c. I-131 and I-131
d. Rn-222 and Ra-222
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