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3 votes
Characterize the size of an atom

User Jlgrall
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2 Answers

7 votes
it can be .1 to .5 nanometers small, or 5 million times smaller than a piece of hair

1 × 10(-10) m
User Pmarflee
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4 votes
It is smaller than anyone can see, even with a microscope.
User Tprieboj
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