Question

Classify the following into elements and compounds

•H2O
•HE
•CI2
•CO
•Co
plese answer this question ​

Answer 1

Answer:

H2o is an chemical formula for water...

HE is chemical formula for helium.....

Cl2 is chemical formula for chlorine.....

co is chemical formula for carbon....

Hope it will be helpful...

Answer 2

Explanation:

Elements : He , Cl_2 and Co

Compounds: H_2O and CO

Element is a pure substance which is composed of atoms of similar elements.It can not be decomposed into simpler constituents using chemical reactions.Example: helium He , chlorine Cl_2 , cobalt Co

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions. Example: water H_2O , carbon monoxide CO.