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How many neutrons are in the calcium-47 nucleus?
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3 votes
How many neutrons are in the calcium-47 nucleus?

User Marik Ishtar
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3 votes
mass number = number of protons + number of neutrons. 47 = 20 + neutrons, so neutrons equal 27. Hope that helped :)

User Yossile
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7.8k points
4 votes
Their are 27 neutrons total 
User Shinya Koizumi
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