1. What is a compound?
- Two or more elements combined together
- One element
- No elements
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Other questions in this quiz
2. The atomic number is also the number equal to...
- The number of electrons
- The number of neutrons
3. The number of protons is called the...
- Atomic number
- Mass number
4. What charge does an electron have?
5. What kind of charge does a nuetron have?