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S_A_V [24]
3 years ago
5

Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92? A. 40 B. 52 C. 92 D. 132

Physics
1 answer:
Veseljchak [2.6K]3 years ago
8 0
B. 52. 40 protons plus 52 neutrons, adds up to 92.
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