Question

Classify the following into elements and compounds- h2o , he,cl2,CO,Co

Answer 1

elements are Co,He.
compounds are H2O, Cl2, CO.
if it is right mark it as brainlist

Answer 2

Answer:

Elements : $He$ , $Cl_2$ and $Co$

Compounds: $H_2O$ and $CO$

Explanation:

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 $CO$