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In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
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Acompound is 19.4% calcium, 34.3% chlorine, and 46.3% oxygen. what is its empirical formula?...
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