intro to the periodic table & atomic structure
DESCRIPTION
Intro to the Periodic Table & Atomic Structure. THINK ABOUT IT – answer on your warm-up sheet or scratch paper W hat are the 3 main groups on the periodic table? What are the 3 main parts of an atom? You need to get 3 different color pencils !!. Metals, Nonmetals, Metalloids. 9. F. - PowerPoint PPT PresentationTRANSCRIPT
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Intro to the Periodic Table & Atomic Structure
• THINK ABOUT IT – answer on your warm-up sheet or scratch paper
1. What are the 3 main groups on the periodic table?
2. What are the 3 main parts of an atom?
You need to get 3 different color pencils!!
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Metals, Nonmetals, Metalloids
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APE MAN!!!!
Atomic Number
=Number of Protons Mass Number
=Number of Electrons - Atomic Number
= Number of Neutrons
F9
18.9984
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Let’s Practice…
Element Name Symbol Atomic
#Mass
## of
Protons# of
Neutrons# of
Electrons
Chlorine Cl 17 35.45
Argon Ar 39.95 22
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ATOM
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Atomic Structure
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Nucleus
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+ Proton +
+
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Neutrons
0
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ORBITALS
ORBITALS
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- Electrons -
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Subatomic Particles
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Atomic Model Practice
• Practice drawing the following Atoms:–Hydrogen–Carbon –Phosphorous
1
H1.0079 6
C12.011
15
P30.973
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Atomic Mass/Atomic # Practice
• Go to website –work on Atomic Mass/Atomic #
Practice (under The Atom page in the 1st 6-weeks)