False; practically all the chemical elements have many uses.
your TV, smart phone, car, head phones, speakers all use rare earth elements. there are many types of rare earth elements that all have different uses.
There are many uses with ammnia. It contains N,H as elements.
your TV, smart phone, car, head phones, speakers all use rare earth elements. there are many types of rare earth elements that all have different uses.
jack frit
i have a cold...
The answer is a treatise with many volumes and is not possible on Wiki Answers; read a book of general chemistry.
ewan
radio
aromatherapy
yes
A chemosynthetic organism uses sulfur or other elements as a source of energy.
This situation is normal. The number of chemical elements is smaller compared to the number of chemical compounds.