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The atomic number of Beryllium is 4. Its mass number is 9.0122. How many neutrons does an atom of Beryllium have in its nucleus

User Jeanluca Scaljeri
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2 Answers

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27 votes

Answer:

in total 5 neutrons

Step-by-step explanation:

User Soheil
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7 votes
7 votes

Answer:

5.0122

Step-by-step explanation:

User ShgnInc
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