elements are made up of only one thing, while compounds are made up of a mixture of two elements, but and element is only one 'pure substance' like oxygen.
Oxygen is a chemical element.
Oxygen is a gas.
oxygen gas is a misture
Oxygen is the only element with 8 protons.
oxygen gas is an element, it just travels around as O2. like chlorine (Cl2).
Oxygen
part of the oxygen group....gas, nonmetal...
Oxygen gas is not a change of any sort. It is an element.
Oxygen is an example of an atom, gas, and an element.
Oxygen is both a compound and an element. In nature, Oxygen forms bonds with itself to form a compound consisting of two elemental oxygen atoms to form one compounded oxygen molecule. This is O2.
Oxygen Gas is itself a co-valent compound. It's formula is O2 which means oxygen gas is an atom contains two O molecules. Except zero group element all gases are compound.
Gas