No.
No.A metal paper clip is usually steel, an alloy of iron, carbon, and other elements in various amounts.A plastic paper clip is composed of a polymer, a very complex compound.
It is a pure substance as well as a compound
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
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.
Homogeneous mixture. RMKP
only contain one colour
No.A metal paper clip is usually steel, an alloy of iron, carbon, and other elements in various amounts.A plastic paper clip is composed of a polymer, a very complex compound.
pure substance, propanone
Methane is a pure substance.
it is a pure substance.... not
Pure substance
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
pure substance
pure substance
Pure Substance
you put the blob off a blob off the substance you want to test on to a piece of chromotography paper about 10mm from the bottom then fill a flask about 20mm and let the bottom of the paper sit in the water if the substance is pure then there will only be one colour goes up the paper.