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3 January, 21:44

How many grams are in 1.68 x 1026 molecules of CO2? (molar mass=44.01 g/mol) (Hint: You will need to use your entire stoichiometry flow chart)

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  1. 3 January, 21:56
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    According to Avogadro's law 1 mole contains 6.022 * 10^23 particles

    1 mole of carbon = 44.01 g / mol

    Therefore;

    44.01 g = 6.022 * 10^23 molecules

    Hence, 1.68*10^26 molecules will have a mass of;

    (44.01 * 1.68*0^26) / 6.022*10^23

    = 1.228 * 10^4 molecules
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