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OpenStudy (anonymous):
A mothball, composed of naphthalene (C10H8), has a mass of 1.52g. How many naphthalene molecules does it contain?
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OpenStudy (chmvijay):
can u answer the molar mass of naphthalene X molar mass of naphthalene has =6.023*10^23 molecules of Naphthalene then 1.52 gram of naphthalane will have = 6.023*10^23*1.52 /molar mass ofnaphthalene
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