1. Which of these are equal?
- Atomic mass, electrons and atomic number
- Atomic number, protons and electrons
- Protons, neutrons and electrons
- Atomic number, protons and neutrons
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Other questions in this quiz
2. What charge does an electron have?
3. What charge does a neutron have?
4. How many electrons can the first shell hold?
5. What is the bigger number on an element's box?
- Atomic Mass
- Atomic Number