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Charts & Graphs
PeriODDic Table
All About Atoms
United States of
Matter
Completely Compounds
All About Atoms $100
This is the number of valence electrons Phosphorus has.
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5
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These are the approximate
masses (in AMU) of:
A proton
A neutron
An electron
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A proton: 1
A neutron: 1
An electron: 0
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This is the part of the atom that takes up the most space
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The nucleus
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This is the name of the current model of the atom & what it looks like
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The electron cloud model.
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This is the number of Protons, Neutrons, & Electrons that Carbon
has.
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P+: 6
N: 12 – 6 = 6
e-:6
United States of Matter $100
This describes the motion of particles in matter
United States of Matter $100 ANSWER
Random motion
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This is the process of a gas cooling to form a liquid
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Condensation
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This picture represents the motion of particles in a solid
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All motion is RANDOM, even in a solid
United States of Matter $400
These are the 3 phase changes that require the addition of thermal
energy
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Melting
Vaporization
Sublimation
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These definitions use “volume” & “shape” to explain:
Solids:
Liquids:
Gases:
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Solids: fixed volume & shape
Liquids: fixed volume, no fixed shape
Gases: no fixed volume or shape
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These are the building blocks of polymers
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Monomers
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These elements are not likely to react with others to form compounds
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Noble gases
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This is the structure represented below
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IONIC crystal
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This is the type of bond Carbon is likely to form
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Covalent
Therefore it can form single, double, or triple covalent bonds
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Only this is an example of a compound
A. O2
B. CO2
C. N2
D. Li
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A. O2
B. CO2
C. N2
D. Li
Compounds have 2 or more DIFFERENT elements
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This group has the Noble Gases
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18
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These are 3 properties of metals
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Luster
Ductility
Malleability
Good conductors
Some are magnetic
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This describes how attractive forces affect melting and boiling points
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The stronger the forces, the higher the MP & BP.
The weaker the forces, the lower the MP & BP
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This is the number of neutrons in a Carbon- 13 atom (C-13).
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13 – 6 = 7 neutrons
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This is the number of neutrons in a neptunium-233 atom (Np-233)
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233 – 93 = 140 Neutrons
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This is what this graph represents
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Half-life
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These are the melting and boiling points on the graph below.
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BP = 120°
MP = 30°
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This is the length of a half-life for Uranium- 235
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713 million years
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This is the number of grams left after 3 half-lives
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50 grams
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This is the amount of time it takes for a 100 gram
sample of Er-147 to decay to 25 grams.
Half-Lives of Erbium
Isotope Half-Life
Er-145 0.9 s
Er-147 2.5 s
Er-154 3.73 min
Er-156 19.5 min
Er-158 2.29 h
Er-169 9.40 days
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2.5 seconds X 2 half-lives
=
5 seconds
Final Jeopardy
• Draw a molecule of CO2. Make sure to circle the bonds
