Final answer:Protonsdo not have twice the mass of neutrons. They have nearly the same mass, with the neutron's mass being slightly more than that of a proton.Explanation:The statement that protons have twice the mass of neutrons isfalse. On the atomic scale, protons and neutrons are nearly the same mass, but not the exact. The mass of a proton isapproximately1 atomic mass unit (amu). The mass of a neutron is slightly more, but not double. For mostcalculations, we usually consider them as having the samemassbecause the difference is so small.Learn more about Protons and Neutrons here:brainly.com/question/33462087#SPJ11...

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