n = m / M
M(CO2) = 12 + 16*2 = 44 г/моль
n = 88 / 44 = 2 моля
дано
m(CO2) = 88 g
--------------------------
n(CO2)-?
M(CO2) = 44 g/mol
n(CO2) = m(CO2) / M(CO2) = 88 / 44 = 2 mol
ответ 2 моль
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Answers & Comments
n = m / M
M(CO2) = 12 + 16*2 = 44 г/моль
n = 88 / 44 = 2 моля
дано
m(CO2) = 88 g
--------------------------
n(CO2)-?
M(CO2) = 44 g/mol
n(CO2) = m(CO2) / M(CO2) = 88 / 44 = 2 mol
ответ 2 моль