Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:1. Using the Simulation, click on carbon on the periodic table. This carbon particle is called Carbon-12.
Observe the chemical symbol. The two numbers represent are the mass number and the atomic number.
Mass Number 12
C
Atomic Number 6
The atomic number is the number of protons. This number identifies the element. For carbon, the atomic number will always be 6.
2. Add a neutron to the Carbon-12 nucleus. Observe how the mass number changes.
Which particle(s) is/are counted in the mass number?
Hint: Select all that apply.
Select all that apply:
Protons
Electrons
Neutrons

Transcribed Image Text:Symbol
Abundance in Nature
Protons:
Periodic Table
Neutrons:
Electrons:
H.
Не
Li Be
C
Ne
My Isotope
Symbol
Carbon-13
Abundance in Nature
+1
Stable
O Mass Number
13
Neutrons
Atomic Mass (amu)
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