Question

Im h2o,he,cl2,ca,ca2 toatal no. Of compund and element are

Answer 1

Answer:

Compounds are :- H2O , Cl2 , Ca2

Elements are :- He , Ca

• There are 3 compounds .
• There are 2 elements .

Compounds :-

• A compound is a pure homogeneous substance composed of two or more elements , chemically combined together in a fixed ratio by weight and can be decomposed by chemical methods only .

Elements :-

• An element is a pure substance which can neither be decomposed into simpler substances nor formed from two or more simpler substances by any known physical or chemical process .

Answer 2

Answer:

compund are 1:h2o,

elements are3:he,clw,ca2