If you mean where can one find information about the chemical properties of a substance then, a reasonable first step would be to search wikipedia. Many or most of the articles there contain references to source materials.
Please see the link.
in solids , liquids, and gases
Everywhere, all things are chemicals.
A good multivitamin contains calcium, magnesium and selenium. One pill of a multivitamin is a/an
Chemicals have made many things easier.
Sodium
its obtain by chemicals
What were exterminated from Harvard's bio labs when they were found to be carrying radioactive chemicals into the walls?
Some studies have found over 4,000 chemicals in cigarette smoke.
Chemicals have made many things easier.
the chemicals in church is.. You ask your Teacher....
chemicals found in beer
Soda Ash and Cubic-Saltpeter are the two chemicals found in natron
Nitrogen is a gas, it is found in the atmosphere. many chemicals contain it.
Electrons maybe?
H20
chemicals found in sperm.
croom
Sodium
its obtain by chemicals
in every room