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Questions and Answers
What distinguishes chemical elements from each other?
What distinguishes chemical elements from each other?
- Number of electrons
- Number of protons (correct)
- Atomic weight
- Number of neutrons
What is the basic particle of the chemical elements?
What is the basic particle of the chemical elements?
- Neutron
- Electron
- Proton
- Atom (correct)
What is the only atom that has no neutron?
What is the only atom that has no neutron?
- Sodium
- Carbon
- Copper
- Protium 1H (correct)
What is the term for atoms with the same number of protons but a different number of neutrons?
What is the term for atoms with the same number of protons but a different number of neutrons?
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What percentage of an atom's mass is in the nucleus?
What percentage of an atom's mass is in the nucleus?
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