write any four characterstics regarding the compound with example
Answers
Answer:
Components in a compound are present in a definite proportion.
It has a homogeneous composition.
Particles in a compound are of one kind.
A compound is made up of one or more atoms of the same or different elements.
In a compound the elements are present in a fixed ratio by mass.
Answer:
CHARACTERISTICS OF COMPOUND :
Compound is a pure substance which is composed of two or more elements , combined chemically in a fixed proportioj by weight and can be broken into elements by chemical methods alone.
EXAMPLE 1 :
Water , calcium carbonate
A compound is a homogeneous substance and the property through out the compound is same.
The physical and chemical properties of a compound are different from those of it's constituent elements.
EXAMPLE 2:
While hydrogen gas is combustible and oxygen is a supporter of combustion,their compound water isn't combustible or non combustible.
In the formation of compounds , generally energy in the form of heat , light and electricity is absorbed or evolved.
The elements of a given compound are always present in definite proportion by mass.
A compound cannot be seperated by simple mechanical and physical processes.
It can be seperated by using chemical or electro chemical processes.