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Questions and Answers
What is the smallest unit of element that retains its chemical properties?
What is the smallest unit of element that retains its chemical properties?
- Atom (correct)
- Molecule
- Compound
- Ion
Which subatomic particle has a positive charge?
Which subatomic particle has a positive charge?
- Proton (correct)
- Neutron
- Electron
- Nucleons
What does the atomic number of an element represent?
What does the atomic number of an element represent?
- The average atomic mass
- The number of neutrons
- The total number of protons and neutrons
- The number of protons (correct)
What is the process by which a radioactive nucleus spontaneously decays and emits radiation?
What is the process by which a radioactive nucleus spontaneously decays and emits radiation?
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What is the smallest unit of matter that retains the properties of an element?
What is the smallest unit of matter that retains the properties of an element?
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