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Science
Chemistry
Atomic Structure
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)
Responses
88
88
226
226
138
138
314
314
1 answer
138
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The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)
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