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 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 is an example of an atom, gas, and an element.
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