Practice Quiz

MCAS Chemistry Exam Practice

Category - Chemistry

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Which of the following comparisons correctly describes subatomic particles?
  1. An electron has a negative charge and a mass larger than the mass of a proton.
  2. A neutron has a negative charge and a mass smaller than the mass of a proton.
  3. A neutron has a neutral charge and a mass larger than the mass of an electron.
  4. A proton has a positive charge and a mass smaller than the mass of an electron.
Explanation
Answer: C - A neutron has a neutral charge and a mass larger than the mass of an electron.
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