1.

What is the difference between atomic weight, atomic mass, relative atomic mass and mass number?

Answer»

Answer:

Atomic weight is the ratio of the AVERAGE MASS of a chemical element's ATOMS

Atomic mass is the mass of an ATOM of a particulat chemical substance

Relative Atomic mass is the ratio of the average mass of one atom

of an element to one twelfth of the mass of an atom carbon _12

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