assay
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
One way is if it can be physically combined.
An element - substance - NOT a mixture.
a mixture is not a substance
The best method is chemical analysis.
a mixture is not a substance
No, it is a mixture; rarely a drug is a pure substance.
sperm is a substance. Semen is a mixture.
a mixture