How many grams are there in $1.5 x 10^25$ molecules of $CO_2$ ?

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Answer 1 · 2017-01-28T09:42:51

$"Mass = no. of molecules / 6.023 * 10^ 23 * Molar mass"$

Molar mass of CO2 = 44g/mol

$1.5 * 10^25 / 6.023 * 10^23"$ = 51.5 moles of CO2

$51.5 * "44g/mol" = 2266grams$

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