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The answer is 0.032mole IDEAL GAS LAW; Goven: V=0.78L ; T=20.1°C + 273 = 293.1K ; P=1.00atm ; R=0.0821L.atm/mol.K ; n=? Formula: n=PV/TR n= (1atm)(0.78L)/(293.1K)(0.0821L.atm/mol.K) *cancel mo yung mga same chuchu, basta matira yung mole* n= 0.78/24.06mol n= 0.032mole
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