1. A substance contains constituents X and Y. Identify the type of substance it is, based on the properties of constituents given below: a) X and Y are physically combined and form two distinct layers b) X and Y are combined in a ratio of 1:2 and product is formed as a result of Oxidation reaction c) X and Y appear uniform when together but can be separated by evaporation.
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Element:a substance that is made up of one type of compound:a substance that is made up of more than one type of atom bonded together.Mixture:a combination of two or more elements or compounds which have not reacted to bond together;each part in the mixture retains its own properties.
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