Two atoms of a single element that differ in number of neutrons are said to represent two distinct ________ of that element.
A) isomers
B) isotopes
C) isotherms
D) atomic species

Question

Quizplus · Accepted Answer

Isotopes are atoms of a single element that have the same number of protons but different numbers of neutrons. Therefore, two atoms of a single element that differ in number of neutrons are said to represent two distinct isotopes of that element. A) Isomers refers to molecules with the same chemical formula but different structures. C) Isotherms are lines on a graph that connect points of equal temperature. D) Atomic species is a vague term that does not specifically refer to isotopes.

Two Atoms of a Single Element That Differ in Number