Physics, 26.06.2019 02:30 alannaamarriee

Awarding brainliest! which is a characteristic of the part of the atom marked "a”? a) it contains most of the mass. b) it is negatively charged. c)it is mostly empty space. d)it is composed of electrons.

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Awarding brainliest! which is a characteristic of the part of the atom marked "a”? a) it contains m...