How are atoms and molecules related? asap due tonight

If two or more atoms hook up, they form one molecule. They may be the same or different elements.

Examples:

Two Oxygen atoms hooked up make one Oxygen molecule.

One Sodium atom and one Chlorine atom hooked up make one salt molecule.

One Carbon atom and four Hydrogen atoms hooked up make one methane molecule.

Ten Carbon atoms, thirteen Hydrogen atoms, seven Oxygen atoms, two Nitrogen atoms, and one Phosphorus atom, all tightly hooked up, make one of the four kinds of molecule that come together to make DNA .