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Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92?
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Apr 9, 2018
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Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92?
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Yoshiki
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y add 40 to 92 40 times
Jches
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Apr 13, 2018
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