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1. How many protons does 9-Zr have? How many neutrons does 92Zr have?

1. How many protons does 9-Zr have? How many neutrons does 92Zr have?
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1. How many protons does 9-Zr have? How many neutrons does 92Zr have?

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User Youjin
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1 Answer

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Answer:question1 forty40

the second is fifty one 51

Step-by-step explanation:

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User James Dorfman
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