Exam-style question
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What is the charge of a neutron?.
- A.0 C
- B.+1.6 x 10^-19 C
- C.-1.6 x 10^-19 C
- D.+3.2 x 10^-19 C
Model answer
What a good answer should say
- 0 C
Explanation
Why this works
A neutron has no charge, which is why it is considered neutral. Its charge is 0 C, distinguishing it from protons and electrons.
Common mistake
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