drawings for elements compounds and mixtures

Summary - Pure substances are made up of only one type of constituent particles. They are homogenous and have a definite set of properties characteristic of themselves. An element is a pure substance that is made up of only one kind of atoms. An atom is the smallest particle of an el..

According to the chemical classification of matter there are two main categories: Pure substances Mixtures..

All matter can be broadly divided into two major groups "Pure" and "Impure". The term 'purity' has quite a different meaning in chemistry than in our day-to-day life. Normally when we refer to pure water, pure milk, etc., what is implied is that the water, milk etc., are free from harmful sub..

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A mixture is a material containing two or more elements or compounds that are in close contact and are mixed in any proportion. The components of a mixture can be separated by physical means. For example, air, gun powder, et..

Mixtures - A mixture is a combination of two or more elements or compounds in any proportion so that the components do not lose their identity. Air is an example of a mixture (several gases mix to form air). Mixtures are of two types, homo..

Characteristics Compounds Mixtures Composition Made up of atoms of elements in a fixed proportion Made up of elements, or compounds, or both in any proportion Nature Particles are of the same kind Particles are..

Distinction Between Compound and Mixture - Characteristics Compounds Mixtures Composition Made up of atoms of elements in a fixed proportion Made up of elements, or compounds, or both in any proportion Nature Particles are of the..

>Take a rectangular strip of chromatography paper (if available, otherwise a better type of filter paper will do). Draw a line with a pencil at about three centimetres height from the base of this paper. Place a drop of black ink on the pencil line. Choose three or four dyes, for e.g., re..