The total mass of the atom. In other words the total mass of the protons and neutrons of an atom
An element key shows you the name of the element, its atomic number, its symbol, and its average atomic mass.
Magnesium is a meta element. Atomic mass of it is 24.
Atomic mass is the mass of 1 mole of the element. Atomic number is the number of protons the element has
Nickel is a meta element. Atomic mass of it is 59.
Antimony is a meta element. Atomic mass of it is 122.
An element key shows you the name of the element, its atomic number, its symbol, and its average atomic mass.
atomic weight
It is calculated as the ratio of the mass of one atom of an element to one twelfth of the mass of an atom of carbon-12. In fact, the weighted average of the mass of an atom of an element - weighted according to its isotopic abundance.
Carbon or more accurately, Carbon-12
Magnesium is a meta element. Atomic mass of it is 24.
The element is Iodine (I). It has an atomic mass of about 126.9.
Atomic mass is the mass of 1 mole of the element. Atomic number is the number of protons the element has
the Atomic Mass
Nickel is a meta element. Atomic mass of it is 59.
Antimony is a meta element. Atomic mass of it is 122.
Fluorine is a meta element. Atomic mass of it is 19.
Gold is a meta element. Atomic mass of it is 197.