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Physics, 10.10.2019 03:00 tae1731

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

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Zirconium has an atomic number of 40. how many neutrons are there in an isotope of zirconium-92? a....
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