Compounds.
You can find elements and compounds in matter.
Organic compounds always contain Carbon and Hydrogen. Most organic compounds contain elements like Oxygen,Nitrogen,Phosphorus and sulphur. Organic compounds are found in living things.
Elements and compounds
compounds
Calcium is an element. There are things such as elements and compounds. Calcium is a single element. Calcium containing compounds exist also but compounds contain more than one element.
Minerals are inorganic, but most are compounds, not elements.
Elements form molecules of chemical compounds
Chemical compounds are formed from chemical elements.
carbon (relative to things on earth)
oxides
Compounds
Compounds are substances made up of two or more elements that are chemically bonded together. These elements combine in specific ratios to form distinct compounds with unique properties. Examples include water (H2O) and carbon dioxide (CO2).