Physics, 21.11.2019 23:31 lizdominguez101
Which part of an atom has a mass approximately equal to 1/2000 of the mass of a common hydrogen atom?
a. nucleus
b. electron
c. proton
d. electron cloud
Answers: 2
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Which part of an atom has a mass approximately equal to 1/2000 of the mass of a common hydrogen atom...
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