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OpenStudy (anonymous):
27. (1 point) How many moles of copper atoms are in 8.4 x 10²⁴ atoms of copper? * 1.4 x 10¹ moles 1.4 x 10² moles 7.5 x 10⁻¹ moles 7.5 moles
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OpenStudy (ineedserioushelp):
Answer is A.
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