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A(n) _____ is a particle with the mass of an electron, but with a positive charge. A. positron B. proton C. beta particle D. alpha particle
A positron is a particle with the mass of an electron, but with a positive charge.
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Question|Asked by kolettaa
Asked 6/23/2016 10:54:06 PM
Updated 6/24/2016 8:16:05 AM
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Confirmed by jeifunk [6/24/2016 8:16:05 AM]
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Updated 6/22/2016 12:51:18 PM
1 Answer/Comment
The sum of the protons and neutrons in an atom equals the mass number.
Added 6/22/2016 12:51:18 PM
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