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25-04-2019
Chemistry

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Zirconium has an atomic number of 40 and an atomic mass of 91. How many neutrons does it have? A. 40 B. 51 C. 91 D. 131

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ParanormalExaminer ParanormalExaminer

25-04-2019

Answer:

40

Explanation:

is the answer because the atomic number is also the number or amount of neutrons in a chemical or substance

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