Question

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. 2. Compare and contrast between Sodium, Sodium chloride and Salt water

Answer 1

Answer:

substance that is made up of only one type of atom. 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.

Answer 2

Answer:

sorry I didn't know the answer for this question