An exercise about different types of bonds.
An exercise about compound ions.
A compound ion formed when a water molecule releases a proton.
Hypochlorite ions are formed when water is disinfected with chlorine.
Fatty acid molecules consist of a polar head and a non-polar tail, therefore they are suitable for removing fat stains.
Water is a very stable compound of hydrogen and oxygen, vital for all known forms of life. In nature it occurs in liquid, solid and gaseous state.