The identity of an atom is determined by the
A) number of protons.
B) number of neutrons.
C) number and arrangement of electrons.
D) size of the atom.
E) mass of the atom.

Name: The identity of an atom is determined by the A) number of protons. B) number of neutrons. C) number and arrangement of electrons. D) size of the atom. E) mass of the atom.
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Question

Quizplus · Accepted Answer

The identity of an atom is determined by the number of protons in its nucleus, which is also known as its atomic number.

The Identity of an Atom Is Determined by the