What is the average of atmoic Mass?

A.) The mass of the nucleus minus the mass of the electrons

B.) The mass of the atom times the mass of an atom of carbon-12

C.) The average mass of all isotopes of an element

D.) The mass of an atom based on the mass of an atom of carbon-12

Question

What is the average of atmoic Mass?

A.) The mass of the nucleus minus the mass of the electrons

B.) The mass of the atom times the mass of an atom of carbon-12

C.) The average mass of all isotopes  of an element

D.) The mass of an atom based on the mass of an atom of carbon-12

starlord1 · Answer

Calculating Average Atomic Mass. The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by its natural abundance (the decimal associated with percent of atoms of that element that are of a given isotope).

anonymous · Answer

Thank You. @StarLord1