2 Compare and contrast at last four Physical properties
and one chemical property which is used to distinguish a
metal from a non-metal
Ans
Answers
Difference Between Chemical and Physical Properties
Chemical Physical
Chemical properties are properties that can be observed or measured when a substance undergoes a chemical change. Physical properties are properties that can be observed without bringing a chemical change.
A chemical reaction needs to be conducted to show the property. No chemical reaction is needed here.
Chemical properties are connected to chemical bonds of a substance. Physical properties do not have such relationship.
It can be used to predict how substances react. It is mostly used in identifying or describing the substance.
Chemical properties of a substance can include buoyancy, viscosity
Compressibility, radioactivity, toxicity, flammability, heat of combustion, reactivity between chemicals, etc.
Examples of physical properties include:
Molecular weight, boiling point, melting point, freezing point, volume, mass, length, density texture, colour, odour, shape, solubility, etc.