alleryWhich element is said to have 32 isotopes?
AZinc
BLead
CGold
DIron
Answer & Solution
Correct answer: C. Gold
1. Their mass numbers run from 173 upward.
2. The nuclei all share the same proton count.
3. The element is gold.
_Source: syllabus Physics, Ch 13 'Nuclei'_
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