Nitrogen (N) is a chemical element, not a solution; nitrogen can be obtained as a very pure gas.
Mixture
no its a pure substance, carbon
Salt water is a solution.
water is a pure substance.
Refined substance can be a pure substance depending on the type of sugar used. If the refined sugar is white, then it is a pure substance. If it the refined sugar is brown, then it is not a pure substance.
No. Pure water is a compound, which is a pure substance. A saltwater solution is a mixture of water and salt, and is not a pure substance.
A salt solution is a homogeneous (uniform) mixture of salt and water, and is not a pure substance.
it is not pure neither is it a REAL solution...it is an aerosol
Mixture
A solution.
solution
no its a pure substance, carbon
It should be a "pure" substance, but its really an alloy.
is aluminum can a substance or solution or mechanical
is aluminum can a substance or solution or mechanical
Salt water is a solution.
Solution.