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Plssssssssssssssssssssss helppppppppppppppppppppppppppppppppppppp

Plssssssssssssssssssssss helppppppppppppppppppppppppppppppppppppp-example-1
User A Machan
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1 Answer

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Answer:

protons and neutrons have different charges but they have approximately the same mass

User Lolero
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