Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 4 - Atoms and Elements - Exercises - Questions - Page 119: 5


Electrons, neutrons, protons.

Work Step by Step

Atoms are made of up of three subatomic particles: electrons, neutrons, and protons (1) electrons- negatively charged, less mass than protons and neutrons, exist outside of nucleus in distinct orbits (2) neutrons- neutral (no) charge, almost same mass as proton, located inside nucleus (3) protons- positively charged, very high mass, located inside nucleus
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