The protons and neutrons.
Protons and neutrons make up the atomic weight of an atom. Protons have a positive charge and are found in the nucleus, while neutrons have no charge and are also located in the nucleus. The total number of protons and neutrons determines the atomic weight of an atom.
The element of Antimony (Sb) would have the atomic weight of 121.75.
Sulfur (32.065)
The protons and neutrons are the main contributors to the weight of an atomic element.
All elements have an (atomic) weight or mass.
The "Atomic number" of an element corresponds to the number of only the protons in the nucleus of its atoms. Add to that the number of neutrons that are also in there, and you have the "Atomic weight".
Vanadium is the element that has an atomic weight of 50.942.
Petroleum is not an element and therefore has no atomic weight!
yes. the atomic weight of an atom is determined by how many protons and neutrons it has. determine the number of neutrons by subtracting the atomic number from the atomic mass
a fly is not an element so it does not have an "atomic" weight. It does have a mass or weight however
Selenium (Se) has an atomic weight of 79,04.
Atomic weight is not the same as atomic number for any element except hydrogen; this is the only element that has a radioactively stable isotope with no neutrons.