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Questions and Answers
What is the total number of electrons in a neutral atom of sodium?
What is the total number of electrons in a neutral atom of sodium?
- 12
- 10
- 13
- 11 (correct)
Which subatomic particle determines the identity of an element?
Which subatomic particle determines the identity of an element?
- Isotope
- Neutron
- Proton (correct)
- Electron
What is the maximum number of electrons that can occupy the third energy level of an atom?
What is the maximum number of electrons that can occupy the third energy level of an atom?
- 18 (correct)
- 8
- 32
- 2
What is the charge of the nucleus of an atom?
What is the charge of the nucleus of an atom?
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Which subatomic particle is responsible for the chemical properties of an element?
Which subatomic particle is responsible for the chemical properties of an element?
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What is the maximum number of electrons that can occupy the third energy level (shell) of an atom?
What is the maximum number of electrons that can occupy the third energy level (shell) of an atom?
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