An element with more or fewer neutrons than the same element as it appears on the periodic table is known as which of the following?

Question

Quizplus · Accepted Answer

An isotope is an element with the same number of protons as the element on the periodic table but has a different number of neutrons. Isotopes have different atomic masses but the same chemical properties as the element on the periodic table.

An Element with More or Fewer Neutrons Than the Same