The atomic mass of CO2, or carbon dioxide, is 44.0095 atomic mass units (amu). This value is the average of the atomic masses of the two atoms of carbon and the two atoms of oxygen that make up a molecule of CO2.
The atomic mass of carbon is 12.011 amu, while the atomic mass of oxygen is 15.999 amu. When these two elements combine to form CO2, the resulting molecule has a molecular mass of 44.0095 amu.
The atomic mass of an element is a measure of the amount of matter contained in one atom of that element. It is determined by the number of protons and neutrons in the nucleus of an atom, and is often expressed in atomic mass units (amu).
The atomic mass of an element is an important property that determines the physical and chemical properties of that element. For example, the atomic mass of carbon is used to determine its density, melting point, and boiling point.
In addition to its use in determining the physical and chemical properties of elements, the atomic mass of an element is also used in various scientific and industrial applications. For example, it is used in the field of medicine to determine the appropriate dosages of drugs, and in the field of geology to determine the age of rocks and other geological materials.
Overall, the atomic mass of CO2 is an important property that plays a vital role in many scientific and industrial applications. It helps us understand the properties of this important molecule and how it interacts with other substances, and it is an essential tool in many fields of science and technology.