MasteryExams
General Science • ChemistryEasy

Which of the following subatomic particles carries a positive electrical charge and resides within the atomic nucleus?

A. Electron
B. Proton✓ Correct Answer
C. Neutron
D. Positron

💡 Solution & Explanation

Protons are stable subatomic particles with a positive elementary charge of approximately 1.6 times ten to the power of minus nineteen coulombs, located inside the atomic nucleus alongside neutral neutrons. Electrons are negatively charged particles orbiting the nucleus in designated energy shells. Neutrons carry no net electrical charge. The total number of protons in an atomic nucleus defines the atomic number of that element. Atoms are electrically neutral when their proton and electron counts are equal.

🚩 Report a problem