When two pure samples are physically combined without undergoing any chemical reaction
CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
When two pure samples are physically combined without undergoing any chemical reaction, which of the following quantities for the resulting mixture is obtained by simply adding the corresponding quantities from each separate sample?
(a) mass percent composition
(b) number of moles
(c) average molar mass
(d) density of the mixture