What has a negative charge and a mass about 1800 times smaller than a proton?

Name: What has a negative charge and a mass about 1800 times smaller than a proton?
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Question

Quizplus · Accepted Answer

A particle with a negative charge and a mass about 1800 times smaller than a proton is an electron. Neutrons are neutral in charge and their mass is almost the same as that of a proton. Molecules and nuclei can have a range of charges and masses, so they do not fit the description given.

What Has a Negative Charge and a Mass About 1800