Question

☘︎What is Atomic Mass?☘︎​

Answer 1

Atomic mass, the quantity of matter contained in an atom of an element. It is expressed as a multiple of one-twelfth the mass of the carbon-12 atom, 1.992646547 × 10−23 gram, which is assigned an atomic mass of 12 units. In this scale, 1 atomic mass unit (amu) corresponds to 1.660539040 × 10−24 gram. The atomic mass unit is also called the dalton (Da), after English chemist John Dalton

Answer 2

Explanation:

☘The answer to 'what is atomic mass' is this: the total mass of the protons, neutrons, and electrons in a single atom when it is at rest. This is not to be associated or mistaken for atomic weight. ... You can figure the molecular mass of an compound by adding the atomic mass of its atoms.☘

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