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Questions and Answers
What is the basic structure of an atom?
What is the basic structure of an atom?
- Nucleus of protons and neutrons surrounded by a cloud of electrons (correct)
- Nucleus of neutrons and electrons surrounded by a cloud of protons
- Nucleus of electrons and protons surrounded by a cloud of neutrons
- Nucleus of protons and electrons surrounded by a cloud of neutrons
How are chemical elements distinguished from each other?
How are chemical elements distinguished from each other?
- By the number of protons in their atoms (correct)
- By the number of electrons and neutrons combined in their atoms
- By the number of neutrons in their atoms
- By the number of electrons in their atoms
What defines the isotope of an element?
What defines the isotope of an element?
- The number of electrons
- The number of protons and electrons combined
- The number of neutrons (correct)
- The number of protons
Why is it not possible to see atoms with conventional microscopes?
Why is it not possible to see atoms with conventional microscopes?
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Where is the majority of an atom's mass located?
Where is the majority of an atom's mass located?
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