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To determine the mole fraction of a substance in a mixture, you divide the moles of the substance by the total moles of all substances in the mixture. This gives you a ratio that represents the proportion of that substance in the mixture.
The meaning is that the components can be separated from the mixture.
In a solution particles are not identifiable.
solution is a mixture that appears to be single substance
is a substance that does not dissolve in a solvent form is a mixture called suspension .suspension is a heterogeneous mixture that is opposite to homogeneous mixture
Substance refers to a particular kind of matter with uniform properties, such as an element or compound. It is a fundamental concept in chemistry and is often categorized as either a pure substance or a mixture.
An element - substance - NOT a mixture.
a mixture is not a substance
One way is if it can be physically combined.
The concentration of a mixture refers to the amount of a substance (such as solute) dissolved in a particular volume of another substance (such as solvent). It is typically expressed as a percentage, molarity, or molality, and indicates the strength or amount of the substance in the mixture.
a mixture is not a substance
Gasoline is a homogenous mixture of hydrocarbons, meaning it is a homogeneous substance.