The atomic number refers to the number of proton in a particular atom.
As a matter of fact, number of proton = number of electrons in an atom.
The number of electron changes as the atom forms ion.
CO2 does not have an atomic number as it is a compound. Only elements have atomic numbers.
Atomic number
Carbon dioxide is a compound, not an element. It does not have an atomic number.
It indicates the protons. Periodic table is based on atomic number.
Atomic Mass.
It indicates the atomic number
The atomic number indicates the number of protons in an atom of a particular element. The atomic number must be an integer (counting number), and is unique to that specific element.
It indicates the atomic number of that element.
Chromium has the atomic number of 24.
CO2 does not have an atomic number as it is a compound. Only elements have atomic numbers.
Atomic number
Antimony trisulphide Sb2S3 is a compound and does not have an atomic number. Antimony does and so does sulfur - but not the compound
Carbon dioxide is a compound, not an element. It does not have an atomic number.
Ammonia is a compound. We cant give a atomic number.
It is a compound. Only atoms have atomic number. Elements have their own atomic number.
doesn't have one, its a compound. only elements have atomic numbers, which is the number of protons the element has.
It indicates the protons. Periodic table is based on atomic number.