Spectroscopy
A molecule
CO2 is both a compound and a molecule.
Is both because is a compound and a molecule.
Not all molecule are compound molecule has more than two different atoms that are together chemically. A compound is a molecule that has at least two different elements.
This is a compound, a molecule.
H2O is a compound because it is made up of two different elements, hydrogen and oxygen, chemically bonded together. A molecule refers to the smallest unit of a compound that retains the chemical properties of that compound.
A compound is a molecule that contains at lest two different elements. A compound is a molecule because it also contains two or more different atoms.
A molecule is not a mixture. It may or may not be a compound. If it is made up of different types of atoms it is a compound, if it is all one type then it is a molecule.
Oxygen is a molecule.
Nitrogen is an element that is usually found alone as the N2 molecule. It is not a compound.
The traditional answer is molecule. However, it is not now usual to refer to a formula unit of an ionic compound in this way.
A compound is a substance made up of elements that have combined; a molecule is the smallest unit of which the compound is made.