to be sure your work is 100% correct
because not pure matter cause many problems and interferences with other reactants or products
Pure substances are very important for technology, foods, standard reference materials, research, preparation of drugs, study of the chemical/physical properties of substances etc.
It is much easier to react it with other things and also to study it without the interference of other substances.
it is a pure substance.... not
Methane is a pure substance.
Helium is pure as it is on the periodic table.
Silicon is an element. Its symbol is Si.
Pure substance
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
A pure substance is the same throughout. When a substance is 100% something it is pure.
Helium is pure as it is on the periodic table.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Silicon is an element. Its symbol is Si.
pure substance
Pure Substance
Pure substance
pure substance