1. When we look at the periodic table of elements, why do we not see substances such as water listed there? 2. What does the subscript 2 stand for following the H in H,O? 3. List the atoms that would be found in a molecule of CO,.

1. When we look at the periodic table of elements, why do we not see substances such as water listed there? 2. What does the subscript 2 stand for following the H in H,O? 3. List the atoms that would be found in a molecule of CO,.

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter4: Chemical Foundations: Elements, Atoms, And Ions

Section: Chapter Questions

Problem 91AP: Is it possible for the same Iwo elements to form more than one compound? Is this consistent with...

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Concept explainers

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

Question

1.
When we look at the periodic table of elements, why do we not see substances such as
water listed there?
2.
What does the subscript 2 stand for following the H in H,O?
3.
List the atoms that would be found in a molecule of CO,.

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