## Introductory Chemistry (5th Edition)

Published by Pearson

# Chapter 4 - Atoms and Elements - Exercises - Questions - Page 120: 25

#### Answer

A common notation is the element name and the mass number, separated by a dash. For example, Uranium-238.

#### Work Step by Step

Another option is to put the mass number on top of the atomic number followed by the element symbol. For example $^{238}_{92}$U.

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