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Questions and Answers
Which subatomic particle is not included when measuring the mass of an atom?
Which subatomic particle is not included when measuring the mass of an atom?
- Protons
- Neutrons
- Electrons (correct)
- None of the above
What is the atomic number of an element?
What is the atomic number of an element?
- The number of neutrons
- The number of protons and neutrons
- The number of protons (correct)
- The number of electrons
How many electrons can the third energy level/shell of an atom hold?
How many electrons can the third energy level/shell of an atom hold?
- 32
- 2
- 8 (correct)
- 18
