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What is the mass and no.of molecules of 18000 cm³ of H2S |
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Answer» tion:18000 cm3 H2S X 1 L/1000 cm3 x 1 mol/22.4 L = 0.804 moles of H2S 0.804 moles x 6.02x10^ 23 MOLECULES/mole = 4.8x10^23 molecules. |
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