Carbon Dioxide (two oxygen molecules and one carbon molecule)
O2 molecule / a non polar covalent compound is formed
Oxygen is a chemical element (the same type of atoms). A compound contain two or more different atoms; ex.: sodium carbonate - Na2CO3. The molecule of oxygen contain two atoms of oxygen - O2; the allotropic form ozone is O3.
Hydrogen peroxide is a molecule and a compound because it consists of two elements, hydrogen and oxygen.
Oxygen is a molecule because it consists of two oxygen atoms bonded together. A compound, on the other hand, is a substance made up of different types of atoms bonded together. Since oxygen is made up of only one type of atom (oxygen), it is considered a molecule and not a compound.
Oxygen is an element. The oxygen in our atmosphere typically combines with itself, as does the nitrogen, forming a diatomic molecule--O2. So the two atoms in a molecule of oxygen would both be oxygen atoms.
Water (H2O) is an example of a compound, as it is made up of two different elements, hydrogen and oxygen, chemically bonded together. Oxygen gas (O2) is an example of a molecule that is not a compound, as it consists of two atoms of the same element bonded together.
Oxygen gas is an element. In the atmosphere is is a diatomic molecule ( O2 ; O=O). It also forms a triatomic molecule , ozone (O3), found in the upper atmosphere. It is part of a mixture of gases in the atmosphere. The others being nitrogen, and minute amounts of carbon dioxide, water vapour , the noble gases, methane, sulphur dioxide. It does NOT form a compound in the atmosphere. However, it does form a compound with many metals as their oxides. e.g. Iron oxide (Fe2O3).
Oxygen (O) is an element, while O2 is a molecule composed of two oxygen atoms bonded together. So, O2 is a molecule, not a compound.
When two atoms of the element oxygen combine to form a molecule of oxygen (O2), it is still considered a pure substance because both atoms are of the same element. A compound is formed when atoms of different elements bond together. In this case, O2 is a molecule of an element rather than a compound because it consists of two atoms of the same element bonded together.
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.
CO2 is both a compound and a molecule. It is a compound because it is made up of carbon and oxygen which have been chemically combined. It is a molecule because carbon dioxide exist as CO2 molecules, with simple molecular structure.
A molecule containing at least two different kinds of atoms is called a compound. Water, for example, is a compound made of two hydrogen atoms bonded to one oxygen atom, forming the molecule H2O.