Question

Define and explain atomic mass of an element​

Answer 1

Answer:

An atomic mass (symbol: ma) is the mass of a single atom of a chemical element. It includes the masses of the 3 subatomic particles that make up an atom: protons, neutrons and electrons. Atomic mass can be expressed in grams. However, because each atom has a very small mass, this is not very helpful.

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Answer 2

Explanation:

The atomic mass of an element is the average mass of the atoms of an element measured in atomic mass unit