PowerPoint Periodic Trends - sas.upenn.edu
Transcript of PowerPoint Periodic Trends - sas.upenn.edu
Periodic Trends
General Chemistry
Highest Density
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Highest Melting Point
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Highest Electrical Conductivity
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Largest Atomic Radius
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Highest Electronegativity
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Highest Ionization Energy
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Electron Configuration
1a) Write the electron configuration for fluorine. Enter a space (hit the decimal twice) between each set of orbitals.
Valence Electrons
1b) How many valence electrons are present in fluorine?
Valence Electrons
2a) How many valence electrons does sodium (Na) have?
Valence Electrons
2b) How many valence electrons does potassium (K) have?
Valence Electrons
2c) How many valence electrons does rubidium (Rb) have?
Valence Electrons
2d) How many valence electrons does chlorine (Cl) have?
Core Charge
1a) What is the core charge of sodium (Na)?
Core Charge
1b) What is the core charge of potassium (K)?
Core Charge
1c) What is the core charge of rubidium (Rb)?
Core Charge
1d) What is the core charge of magnesium (Mg)?
Core Charge
1e) What is the core charge of phosphorus (P)?
Core Charge
1f) What is the core charge of chlorine (Cl)?
Core Charge Trend
2) Core Charge. . .
A. Increases
B. Decreases
C. Stays the Same
Core Charge Trend
Core Charge. . .
A. Increases
B. Decreases
C. Stays the Same
Core Charge Trend
Core Charge Increases
Cor
e C
harg
e st
ays
the
sam
e
Atomic Radii Trend
2) Atomic Radii. . .
A. Increase
B. Decrease
C. Stay the Same
Atomic Radii Trend
Atomic Radii. . .
A. Increase
B. Decrease
C. Stay the Same
Atomic Radii
Atomic Radii Trend
3) Explain the trend in atomic radii using your knowledge of
A) electrostatic forces (charges) B) valence electrons C) core charge
Atomic Radii
(Increasing core charge)
(Incr
easi
ng a
tom
ic n
umbe
r, h
ighe
r ene
rgy)
leve
ls
Electronegativity Trend
Electronegativity. . .
A. Increases
B. Decreases
C. Stays the Same
Electronegativity Trend
Electronegativity. . .
A. Increases
B. Decreases
C. Stays the Same
Electronegativity Trend
Electronegativity Increases
Ele
ctro
nega
tivity
Dec
reas
es
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
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)
1st Ionization Energy Trend
1st Ionization Energy. . .
A. Increases
B. Decreases
C. Stays the Same
1st Ionization Energy Trend
1st Ionization Energy. . .
A. Increases
B. Decreases
C. Stays the Same
1st Ionization Energy Trend
1st Ionization Energy Increases
1st I
oniz
atio
n E
nerg
y D
ecre
ases
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
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)
1 18
1) Groups/families
3 4 5 6 7 8 9 10 11 12
2 13 14 15 16 17
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
1 18
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
Which element am I?