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An atom of a certain element has an atomic number of 28 and a mass number of 59. How many neutrons does this atom contain?.
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5 votes
An atom of a certain element has an atomic number of 28 and a mass number of 59. How many neutrons does this atom contain?.

User Ing Oscar MR
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1 Answer

5 votes

Answer:

28+59=87

Step-by-step explanation:

you will add protons and neutrons together to become a mass number

User Pkario
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