Atomic structure
- Created by: bel123456
- Created on: 06-02-23 12:12
Other questions in this quiz
2. What is the name for atoms with the same atomic number but different mass numbers?
- Elements
- Isotopes
- Ions
3. What makes up the nucleus of most atoms?
- Protons and neutrons
- Protons
- Neutrons and electrons
4. Why is the relative atomic mass of chlorine 35.5?
- Chlorine contains half a neutron
- It is an average mass of the isotopes
- Chlorine contains half a proton
5. Which of the subatomic particles has a mass of almost zero?
- Electrons
- Protons
- Neutrons
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