Question

what is meant by pure subestance

Answer 1

Hi , friend !!!

pure substance is a type of substance which is made of only one type of atom or molecule


generally pure substance contains :-

element :- element are the pure substance which is made of single type of atom. which have fixed composition throughout.
for eg :- Au , Al


2 ) Compound :- compound are substance which is made of different type of atom but in fixed composition.
it have finite composition throughout.


for example :- CaO



hope it helps you !!!

thanks !



$ranjan$

Answer 2

the materials made up of same kind of particles is called pure substance
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