Answer:
Pure substance are made of only one kind of particles and fixed constant.
Explanation:
Pure substance are combined in fixed ratio into separate by chemical methods into a physical and chemical methods.
- Pure substance are the classified by the compounds and elements, that pure substance fixed into melting and boiling points.
- Pure substance is used to the chemical reaction product, and there are homogeneous nature only one type.
- Pure substance include that the copper, oxygen and gold, and water or crystals as that used in pure substance.
- Pure substance are made the single element,and mainly used in uniform composition throughout.
- Pure substance element are contain the only one atom to perform the substance the physical and chemical.
- Pure substance elements into similar substance by heat and electricity reactions with other substance.
- Pure substance compound contain the two or more elements combined in a fixed proportion.
- Pure substance compound perform the separate by the physical methods, by that the electric chemical methods.
- Pure substance compound has fixed composition, and it has two elements hydrogen and oxygen in a ratio to combined.
