Mixture
No, a sugar solution is not a pure substance because it is a mixture of sugar (solute) dissolved in water (solvent). A pure substance is a substance that is made up of only one type of atom or molecule.
Substance has two meanings:- a pure compound- frequently substance is considered a synonym of materialSo a solution contain a dissolved substance (solute) but colloquially also a solution can be called substance.
C6H6, which is the chemical formula for benzene, is a pure substance because it consists of only one type of molecule.
None of these. Water is a compound, which is a pure substance.
it is not pure neither is it a REAL solution...it is an aerosol
Mixture
No, a salt solution is not a pure substance. It is a mixture of salt (solute) dissolved in water (solvent). A pure substance contains only one type of element or compound with a fixed chemical composition.
A solution.
No, a sugar solution is not a pure substance because it is a mixture of sugar (solute) dissolved in water (solvent). A pure substance is a substance that is made up of only one type of atom or molecule.
is aluminum can a substance or solution or mechanical
is aluminum can a substance or solution or mechanical
a pure substance. either a compound or an element. Also, a solution, which is a homogeneous mixture, not a pure substance.
Yes, saltwater is a solution where salt (sodium chloride) is dissolved in water. Freshwater does not contain salt.
No. Iron is a pure substance.
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
Copper wire is a pure substance, as it is made entirely of copper atoms.