powerpoint periodic trends - sas.upenn.edu
TRANSCRIPT
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Periodic Trends
General Chemistry
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Highest Density
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Highest Melting Point
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Highest Electrical Conductivity
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Largest Atomic Radius
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Highest Electronegativity
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Highest Ionization Energy
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Electron Configuration
1a) Write the electron configuration for fluorine. Enter a space (hit the decimal twice) between each set of orbitals.
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Valence Electrons
1b) How many valence electrons are present in fluorine?
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Valence Electrons
2a) How many valence electrons does sodium (Na) have?
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Valence Electrons
2b) How many valence electrons does potassium (K) have?
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Valence Electrons
2c) How many valence electrons does rubidium (Rb) have?
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Valence Electrons
2d) How many valence electrons does chlorine (Cl) have?
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Core Charge
1a) What is the core charge of sodium (Na)?
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Core Charge
1b) What is the core charge of potassium (K)?
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Core Charge
1c) What is the core charge of rubidium (Rb)?
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Core Charge
1d) What is the core charge of magnesium (Mg)?
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Core Charge
1e) What is the core charge of phosphorus (P)?
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Core Charge
1f) What is the core charge of chlorine (Cl)?
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Core Charge Trend
2) Core Charge. . .
A. Increases
B. Decreases
C. Stays the Same
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Core Charge Trend
Core Charge. . .
A. Increases
B. Decreases
C. Stays the Same
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Core Charge Trend
Core Charge Increases
Cor
e C
harg
e st
ays
the
sam
e
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Atomic Radii Trend
2) Atomic Radii. . .
A. Increase
B. Decrease
C. Stay the Same
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Atomic Radii Trend
Atomic Radii. . .
A. Increase
B. Decrease
C. Stay the Same
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Atomic Radii
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Atomic Radii Trend
3) Explain the trend in atomic radii using your knowledge of
A) electrostatic forces (charges) B) valence electrons C) core charge
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Atomic Radii
(Increasing core charge)
(Incr
easi
ng a
tom
ic n
umbe
r, h
ighe
r ene
rgy)
leve
ls
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Electronegativity Trend
Electronegativity. . .
A. Increases
B. Decreases
C. Stays the Same
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Electronegativity Trend
Electronegativity. . .
A. Increases
B. Decreases
C. Stays the Same
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Electronegativity Trend
Electronegativity Increases
Ele
ctro
nega
tivity
Dec
reas
es
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Electronegativity Trend
4) Explain the trend in electronegativity using your knowledge of
A) electrostatic forces (charges) B) valence electrons C) core charge D) atomic radii
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Electronegativity Trend
Electronegativity Increases
(Greater core charge)
Ele
ctro
nega
tivity
Dec
reas
es
(Sam
e co
re c
harg
e, b
ut fa
rther
apa
rt)
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1st Ionization Energy Trend
1st Ionization Energy. . .
A. Increases
B. Decreases
C. Stays the Same
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1st Ionization Energy Trend
1st Ionization Energy. . .
A. Increases
B. Decreases
C. Stays the Same
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1st Ionization Energy Trend
1st Ionization Energy Increases
1st I
oniz
atio
n E
nerg
y D
ecre
ases
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1st Ionization Energy
5) Explain the trend in the 1st ionization energy using your knowledge of
A) electrostatic forces (charges) B) valence electrons C) core charge D) atomic radii
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1st Ionization Energy Trend
1st Ionization Energy Increases
(core charge increases)
1st I
oniz
atio
n E
nerg
y D
ecre
ases
(Sam
e co
re c
harg
e, fa
rther
apa
rt)
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1) Groups/families
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17
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2) Periods
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
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3) Metals/Nonmetals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
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4a) Alkali metals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
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4b) Alkaline earth metals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
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4c) Transition metals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
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4d) Halogens
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
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4e) Noble Gases
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
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5a) Lanthanides
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides
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5b) Actinides
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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6) Gases (normal conditions)
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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7) Solids (normal conditions)
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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8) Liquids (normal conditions)
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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9) Synthetic
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11a) Halogens
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11b) Noble gases
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11c) Alkali metals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11d) Alkaline earth metals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11e) Transition metals
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11f) Lanthanides
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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11g) Actinides
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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12) Radioactive
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17 1 2 3 4 5 6 7
Transition Metals
Lanthanides Actinides
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Which element am I?