Water or H2O - Made up of two Hydrogen atoms and one Oxygen atom.
Rust or Iron Oxide - Made up of Iron and Oxygen.
Sulfur Dioxide or SO2 - Made up of one Sulfur atom and two Oxygen atoms.
Carbon Dioxide or CO2 - Made up of one Carbon atom and two Oxygen atoms.
A compound is made up of two or more kind of atoms, from different kinds of chemical elements.
#BrainliestBunch