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Questions and Answers
What is the basic particle of the chemical elements?
Atom
How are the chemical elements distinguished from each other?
By the number of protons in their atoms
What are atoms with the same number of protons but a different number of neutrons called?
Isotopes
What is the overall charge of an atom if it has more electrons than protons?
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Why is it not possible to see atoms with conventional microscopes?
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