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Chemistry
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OpenStudy (anonymous):
Which of the following is NOT true about the size of an atom? A. A pure copper coin contains about 2.4 × 1022 atoms. B. Atoms can be seen with the use of a scanning tunneling microscope. C. A line 1 cm long contains 100,000,000 copper atoms. D. Atoms cannot be seen with the naked eye. E. Atoms are approximately the same size as a speck of dust.
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OpenStudy (anonymous):
Is E the correct answer?
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