The Difference Between the Mass of an Atom and the Sum

question 33

Short Answer

The difference between the mass of an atom and the sum of the masses of its protons, neutrons, and electrons is called the ________ ________.

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Definitions:

Chemical Elements

Substances that cannot be broken down into simpler substances by chemical means, consisting of atoms with the same number of protons.

Oxidation

The loss of one or more electrons (or hydrogen atoms) by an atom, ion, or molecule.

Sodium

A chemical element with symbol Na and atomic number 11, known for its essential role in nerve function and fluid balance in biological organisms.

Chloride

A negatively charged ion (Cl-) that is crucial for fluid balance in the body and plays a role in the production of stomach acid.