Introductory Chemistry (5th Edition)

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

Chapter 3 - Matter and Energy - Exercises - Questions: 12

Answer

An element is composed entirely of one substance on the periodic table. The atoms that make it up are its smallest identifiable units. (O, Cl, H)

Work Step by Step

A compound is a chemically bonded mixture of two or more elements is definite proportions. (HCl, H2O, NaCl)
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