what is the difference between solid , liquid , gas ?
What is the difference between elements and compounds
difference between sulphate,sulphite,sulphide
what is the difference between sulphide,sulphite and sulphate????
Describe experiments to obtain the constituents of the the following mixtures:
(i) A mixture of sand, saw dust and common salt.
(ii) A mixture of iron fillings , ammonium chlroide and sand.
what is a metal
What is a physical and chemical property of matter?
How can a Sponge be bent and compressed though it is a solid ?does the molecules in it have space in them or holes
Describe An experiment to show
1)gases have no definite volume
2) gases have no definite shape
What are METALLOIDS?
How can you show that air occupies space ?
example of the diatomic .octaomic,and detaratomic
when ice is exposed to warm air it
what is malleable ?
why electricity is not considered matter
what is the difference between solid , liquid , gas ?
What is the difference between elements and compounds
difference between sulphate,sulphite,sulphide
what is the difference between sulphide,sulphite and sulphate????
Describe experiments to obtain the constituents of the the following mixtures:
(i) A mixture of sand, saw dust and common salt.
(ii) A mixture of iron fillings , ammonium chlroide and sand.
what is a metal
What is a physical and chemical property of matter?
How can a Sponge be bent and compressed though it is a solid ?does the molecules in it have space in them or holes
Describe An experiment to show
1)gases have no definite volume
2) gases have no definite shape
What are METALLOIDS?
How can you show that air occupies space ?
example of the diatomic .octaomic,and detaratomic
when ice is exposed to warm air it
what is malleable ?
why electricity is not considered matter