the periodic table dobereiner organized elements into groups of three with similar properties called...
TRANSCRIPT
DobereinerDobereiner
Organized elements into groups of three Organized elements into groups of three with similar properties called triadswith similar properties called triads
NewlandsNewlands
Organized elements into 7 rows of 7 Organized elements into 7 rows of 7 elements each (49 known elements)elements each (49 known elements)
1 2 3 4 5 6 71 2 3 4 5 6 7 8 9 10 11 12 13 14 8 9 10 11 12 13 14
Noticed a repetition of properties after Noticed a repetition of properties after every 7every 7thth element element
Call this pattern: Law of OctavesCall this pattern: Law of Octaves
MendeleevMendeleev
Russian scientistRussian scientistArranged elements in order of increasing Arranged elements in order of increasing atomic mass (Periodic Law)atomic mass (Periodic Law)Left blank spaces for unknown elementsLeft blank spaces for unknown elementsAccurately predicted the properties for Accurately predicted the properties for unknown elements (example: unknown elements (example: Germanium)Germanium)Properties can be repetitive over a row Properties can be repetitive over a row larger than 7larger than 7
MoseleyMoseley
Noticed that certain elements were not in Noticed that certain elements were not in families with the same properties when families with the same properties when they were arranged according to atomic they were arranged according to atomic massmass
Arranged elements according to atomic Arranged elements according to atomic number (Modern Periodic Law)number (Modern Periodic Law)
SeaborgSeaborg
Pulled the “f” electrons out from the main Pulled the “f” electrons out from the main body of the table and established the body of the table and established the Lanthanide and Actinide seriesLanthanide and Actinide series
Families of the Periodic TableFamilies of the Periodic TableColumn Column NumberNumber
Family NameFamily Name Number of Number of Valence eValence e--ss
11 Alkali MetalsAlkali Metals 11
22 Alkaline Earth Alkaline Earth MetalsMetals
22
33 Boron FamilyBoron Family 33
44 Carbon FamilyCarbon Family 44
55 Nitrogen FamilyNitrogen Family 55
66 ChalcogensChalcogens 66
77 HalogensHalogens 77
88 Noble GasesNoble Gases 88
MetalsMetals
Loose electrons (oxidation) to form ions Loose electrons (oxidation) to form ions that are positively charged (cations)that are positively charged (cations)
Good conductors (allow energy to flow Good conductors (allow energy to flow through them) of heat and electricitythrough them) of heat and electricity
Have 3 or less valence electronsHave 3 or less valence electrons
Non-metalsNon-metals
Gain electrons (reduction) in order to form Gain electrons (reduction) in order to form negatively charged ions (anions)negatively charged ions (anions)
Good insulators (don’t allow heat or Good insulators (don’t allow heat or electricity to flow through them)electricity to flow through them)
4 or more valence electrons4 or more valence electrons
MetalloidsMetalloids
Found on the periodic table along the Found on the periodic table along the “staircase”“staircase”
Have properties of both metals and non-Have properties of both metals and non-metals depending upon the particular metals depending upon the particular situationsituation
Also called the semi-metalsAlso called the semi-metals
Periodic PropertiesPeriodic Properties
Also called periodicityAlso called periodicity
Properties associated with the periodic Properties associated with the periodic tabletable
Repetitious over the tableRepetitious over the table
Have a pattern across the table associated Have a pattern across the table associated with themwith them
+Z
INNER SHELL OR CORE ELECTRONS
OUTER SHELL OR VALENCE ELECTRONS
OUTERMOST s ELECTRONSPARTIALLY FILLED SUBLEVELS
FOR MAIN GROUP ..... THE ns AND np ELECTRONSFOR MAIN GROUP ..... THE GROUP NUMBER
PERIODICITY OF CHEMICAL PROPERTIES RESULT FROM PERIODICITY OF VALENCE ELECTRONS
FILLED ORBITALS
Be
+4
VALENCE ELECTRONS
DO NOT EXPERIENCE FULL POSITIVE CHARGE
ARE SHEILDED
Zeff = Z -
EnZeff
n
2
1 A / 1 1H
1 . 0 0 8
2
2 A
1 3
3 A
1 4
4 A
1 5
5 A
1 6
6 A
1 7
7 A
2H e
4 . 0 0 3
3L i
6 . 9 4 1
4B e
9 . 0 1 2
5B
1 0 . 8 1
6C
1 2 . 0 1
7N
1 4 . 0 1
8O
1 6 . 0 0
9F
1 9 . 0 0
1 0N e
2 0 . 1 8
1 1N a
2 2 . 9 9
1 2M g
2 4 . 3 1
3
3 B
4
4 B
5
5 B
6
6 B
7
7 B
8 9
8 B
1 0 1 1
1 B
1 2
2 B
1 3A l
2 6 . 9 8
1 4S i
2 8 . 0 9
1 5P
3 0 . 9 7
1 6S
3 2 . 0 7
1 7C l
3 5 . 4 5
1 8A r
3 9 . 9 5
1 9K
3 9 . 1 0
2 0C a
4 0 . 0 8
2 1S c
4 4 . 9 6
2 2T i
4 7 . 8 8
2 3V
5 0 . 9 4
2 4C r
5 2 . 0 0
2 5M n
5 4 . 9 4
2 6F e
5 5 . 8 5
2 7C o
5 8 . 9 3
2 8N i
5 8 . 6 9
2 9C u
6 3 . 5 5
3 0Z n
6 5 . 3 9
3 1G a
6 9 . 7 2
3 2G e
7 2 . 6 1
3 3A s
7 4 . 9 2
3 4S e
7 8 . 9 6
3 5B r
7 9 . 9 0
3 6K r
8 3 . 8 0
3 7R b
8 5 . 4 7
3 8S r
8 7 . 6 2
3 9Y
8 8 . 9 1
4 0Z r
9 1 . 2 2
4 1N b
9 2 . 9 1
4 2M o
9 5 . 9 4
4 3T c( 9 8 )
4 4R u
1 0 1 . 1
4 5R h
1 0 2 . 9
4 6P d
1 0 6 . 4
4 7A g
1 0 7 . 9
4 8C d
1 1 2 . 4
4 9I n
1 1 4 . 8
5 0S n
1 1 8 . 7
5 1S b
1 2 1 . 8
5 2T e
1 2 7 . 6
5 3I
1 2 6 . 9
5 4X e
1 3 1 . 3
5 5C s
1 3 2 . 9
5 6B a
1 3 7 . 3
5 7L a
1 3 8 . 9
7 2H f
1 7 8 . 5
7 3T a
1 8 1 . 0
7 4W
1 8 3 . 8
7 5R e
1 8 6 . 2
7 6O s
1 9 0 . 2
7 7I r
1 9 2 . 2
7 8P t
1 9 5 . 1
7 9A u
1 9 7 . 0
8 0H g
2 0 0 . 6
8 1T l
2 0 4 . 4
8 2P b
2 0 7 . 2
8 3B i
2 0 9 . 0
8 4P o
( 2 0 9 )
8 5A t
( 2 1 0 )
8 6R n
( 2 2 2 )
8 7F r
( 2 2 3 )
8 8R a
2 2 6 . 0
8 9A c
2 2 7 . 0
1 0 4R f
( 2 6 1 )
1 0 5D b
( 2 6 2 )
1 0 6S g
( 2 6 3 )
1 0 7B h
( 2 6 2 )
1 0 8H s
( 2 6 5 )
1 0 9M t
( 2 6 6 )
1 1 1U u n( 2 6 9 )
1 1 2U u u( 2 7 2 )
5 8C e
1 4 0 . 1
5 9P r
1 4 0 . 9
6 0N d
1 4 4 . 2
6 1P m
( 1 4 5 )
6 2S m
1 5 0 . 4
6 3E u
1 5 2 . 0
6 4G d
1 5 7 . 3
6 5T b
1 5 8 . 9
6 6D y
1 6 2 . 5
6 7H o
1 6 4 . 9
6 8E r
1 6 7 . 3
6 9T m
1 6 8 . 9
7 0Y b
1 7 3 . 0
7 1L u
1 7 5 . 0
9 0T h
2 3 2 . 0
9 1P a
2 3 1 . 0
9 2U
2 3 8 . 0
9 3N p
2 3 7 . 0
9 4P u
( 2 4 4 )
9 5A m
( 2 4 3 )
9 6C m
( 2 4 7 )
9 7B k
( 2 4 7 )
9 8C f
( 2 5 1 )
9 9E s
( 2 5 2 )
1 0 0F m
( 2 5 7 )
1 0 1M d
( 2 5 8 )
1 0 2N o
( 2 5 9 )
1 0 3L r
( 2 6 0 )
En
INCREASE
INC
ORBITAL E LOWERIN ATOMS WITH
HIGH Zeff
Periodic PropertiesPeriodic Properties
1. Ionization Energy1. Ionization Energy
2. Atomic Radius2. Atomic Radius
3. Electron Affinity3. Electron Affinity
4. Electronegativity4. Electronegativity
Ionization EnergyIonization Energy
Energy required to remove an electron Energy required to remove an electron from an atomfrom an atom
If removing valence electrons: 1If removing valence electrons: 1stst ionization energyionization energy
IONIZATION ENERGY
E REQUIRED TO REMOVE THE OUTERMOST ELECTRONFROM AN ATOM OR ION IN ITS GASEOUS STATE
11 eAenergyA
EnZeff
n
2
1 A / 1 1H
1 . 0 0 8
2
2 A
1 3
3 A
1 4
4 A
1 5
5 A
1 6
6 A
1 7
7 A
2H e
4 . 0 0 3
3L i
6 . 9 4 1
4B e
9 . 0 1 2
5B
1 0 . 8 1
6C
1 2 . 0 1
7N
1 4 . 0 1
8O
1 6 . 0 0
9F
1 9 . 0 0
1 0N e
2 0 . 1 8
1 1N a
2 2 . 9 9
1 2M g
2 4 . 3 1
3
3 B
4
4 B
5
5 B
6
6 B
7
7 B
8 9
8 B
1 0 1 1
1 B
1 2
2 B
1 3A l
2 6 . 9 8
1 4S i
2 8 . 0 9
1 5P
3 0 . 9 7
1 6S
3 2 . 0 7
1 7C l
3 5 . 4 5
1 8A r
3 9 . 9 5
1 9K
3 9 . 1 0
2 0C a
4 0 . 0 8
2 1S c
4 4 . 9 6
2 2T i
4 7 . 8 8
2 3V
5 0 . 9 4
2 4C r
5 2 . 0 0
2 5M n
5 4 . 9 4
2 6F e
5 5 . 8 5
2 7C o
5 8 . 9 3
2 8N i
5 8 . 6 9
2 9C u
6 3 . 5 5
3 0Z n
6 5 . 3 9
3 1G a
6 9 . 7 2
3 2G e
7 2 . 6 1
3 3A s
7 4 . 9 2
3 4S e
7 8 . 9 6
3 5B r
7 9 . 9 0
3 6K r
8 3 . 8 0
3 7R b
8 5 . 4 7
3 8S r
8 7 . 6 2
3 9Y
8 8 . 9 1
4 0Z r
9 1 . 2 2
4 1N b
9 2 . 9 1
4 2M o
9 5 . 9 4
4 3T c( 9 8 )
4 4R u
1 0 1 . 1
4 5R h
1 0 2 . 9
4 6P d
1 0 6 . 4
4 7A g
1 0 7 . 9
4 8C d
1 1 2 . 4
4 9I n
1 1 4 . 8
5 0S n
1 1 8 . 7
5 1S b
1 2 1 . 8
5 2T e
1 2 7 . 6
5 3I
1 2 6 . 9
5 4X e
1 3 1 . 3
5 5C s
1 3 2 . 9
5 6B a
1 3 7 . 3
5 7L a
1 3 8 . 9
7 2H f
1 7 8 . 5
7 3T a
1 8 1 . 0
7 4W
1 8 3 . 8
7 5R e
1 8 6 . 2
7 6O s
1 9 0 . 2
7 7I r
1 9 2 . 2
7 8P t
1 9 5 . 1
7 9A u
1 9 7 . 0
8 0H g
2 0 0 . 6
8 1T l
2 0 4 . 4
8 2P b
2 0 7 . 2
8 3B i
2 0 9 . 0
8 4P o
( 2 0 9 )
8 5A t
( 2 1 0 )
8 6R n
( 2 2 2 )
8 7F r
( 2 2 3 )
8 8R a
2 2 6 . 0
8 9A c
2 2 7 . 0
1 0 4R f
( 2 6 1 )
1 0 5D b
( 2 6 2 )
1 0 6S g
( 2 6 3 )
1 0 7B h
( 2 6 2 )
1 0 8H s
( 2 6 5 )
1 0 9M t
( 2 6 6 )
1 1 1U u n( 2 6 9 )
1 1 2U u u( 2 7 2 )
5 8C e
1 4 0 . 1
5 9P r
1 4 0 . 9
6 0N d
1 4 4 . 2
6 1P m
( 1 4 5 )
6 2S m
1 5 0 . 4
6 3E u
1 5 2 . 0
6 4G d
1 5 7 . 3
6 5T b
1 5 8 . 9
6 6D y
1 6 2 . 5
6 7H o
1 6 4 . 9
6 8E r
1 6 7 . 3
6 9T m
1 6 8 . 9
7 0Y b
1 7 3 . 0
7 1L u
1 7 5 . 0
9 0T h
2 3 2 . 0
9 1P a
2 3 1 . 0
9 2U
2 3 8 . 0
9 3N p
2 3 7 . 0
9 4P u
( 2 4 4 )
9 5A m
( 2 4 3 )
9 6C m
( 2 4 7 )
9 7B k
( 2 4 7 )
9 8C f
( 2 5 1 )
9 9E s
( 2 5 2 )
1 0 0F m
( 2 5 7 )
1 0 1M d
( 2 5 8 )
1 0 2N o
( 2 5 9 )
1 0 3L r
( 2 6 0 )
Zeff
INCREASEn
IE
DEC
INCREASE
IE1 < IE2 < IE3, ETC
LOWER IE: MORE EASILY ATOM FORMS CATIONSMORE METALLIC CHARACTER FOR ELEMENT
Atomic RadiusAtomic Radius
Size of the radius of the atomSize of the radius of the atom
Comparison vs. Ionic radiusComparison vs. Ionic radius– Metals: AR is greater than IR (loss of e-)Metals: AR is greater than IR (loss of e-)– Non-metals: IR is greater than AR (gain of e-)Non-metals: IR is greater than AR (gain of e-)
ATOMIC RADII
DEFINED BY SIZE OF OUTERMOST ORBITALS
rn
Zeff
2 1 A / 1
1H
1 . 0 0 8
2
2 A
1 3
3 A
1 4
4 A
1 5
5 A
1 6
6 A
1 7
7 A
2H e
4 . 0 0 3
3L i
6 . 9 4 1
4B e
9 . 0 1 2
5B
1 0 . 8 1
6C
1 2 . 0 1
7N
1 4 . 0 1
8O
1 6 . 0 0
9F
1 9 . 0 0
1 0N e
2 0 . 1 8
1 1N a
2 2 . 9 9
1 2M g
2 4 . 3 1
3
3 B
4
4 B
5
5 B
6
6 B
7
7 B
8 9
8 B
1 0 1 1
1 B
1 2
2 B
1 3A l
2 6 . 9 8
1 4S i
2 8 . 0 9
1 5P
3 0 . 9 7
1 6S
3 2 . 0 7
1 7C l
3 5 . 4 5
1 8A r
3 9 . 9 5
1 9K
3 9 . 1 0
2 0C a
4 0 . 0 8
2 1S c
4 4 . 9 6
2 2T i
4 7 . 8 8
2 3V
5 0 . 9 4
2 4C r
5 2 . 0 0
2 5M n
5 4 . 9 4
2 6F e
5 5 . 8 5
2 7C o
5 8 . 9 3
2 8N i
5 8 . 6 9
2 9C u
6 3 . 5 5
3 0Z n
6 5 . 3 9
3 1G a
6 9 . 7 2
3 2G e
7 2 . 6 1
3 3A s
7 4 . 9 2
3 4S e
7 8 . 9 6
3 5B r
7 9 . 9 0
3 6K r
8 3 . 8 0
3 7R b
8 5 . 4 7
3 8S r
8 7 . 6 2
3 9Y
8 8 . 9 1
4 0Z r
9 1 . 2 2
4 1N b
9 2 . 9 1
4 2M o
9 5 . 9 4
4 3T c( 9 8 )
4 4R u
1 0 1 . 1
4 5R h
1 0 2 . 9
4 6P d
1 0 6 . 4
4 7A g
1 0 7 . 9
4 8C d
1 1 2 . 4
4 9I n
1 1 4 . 8
5 0S n
1 1 8 . 7
5 1S b
1 2 1 . 8
5 2T e
1 2 7 . 6
5 3I
1 2 6 . 9
5 4X e
1 3 1 . 3
5 5C s
1 3 2 . 9
5 6B a
1 3 7 . 3
5 7L a
1 3 8 . 9
7 2H f
1 7 8 . 5
7 3T a
1 8 1 . 0
7 4W
1 8 3 . 8
7 5R e
1 8 6 . 2
7 6O s
1 9 0 . 2
7 7I r
1 9 2 . 2
7 8P t
1 9 5 . 1
7 9A u
1 9 7 . 0
8 0H g
2 0 0 . 6
8 1T l
2 0 4 . 4
8 2P b
2 0 7 . 2
8 3B i
2 0 9 . 0
8 4P o
( 2 0 9 )
8 5A t
( 2 1 0 )
8 6R n
( 2 2 2 )
8 7F r
( 2 2 3 )
8 8R a
2 2 6 . 0
8 9A c
2 2 7 . 0
1 0 4R f
( 2 6 1 )
1 0 5D b
( 2 6 2 )
1 0 6S g
( 2 6 3 )
1 0 7B h
( 2 6 2 )
1 0 8H s
( 2 6 5 )
1 0 9M t
( 2 6 6 )
1 1 1U u n( 2 6 9 )
1 1 2U u u( 2 7 2 )
5 8C e
1 4 0 . 1
5 9P r
1 4 0 . 9
6 0N d
1 4 4 . 2
6 1P m
( 1 4 5 )
6 2S m
1 5 0 . 4
6 3E u
1 5 2 . 0
6 4G d
1 5 7 . 3
6 5T b
1 5 8 . 9
6 6D y
1 6 2 . 5
6 7H o
1 6 4 . 9
6 8E r
1 6 7 . 3
6 9T m
1 6 8 . 9
7 0Y b
1 7 3 . 0
7 1L u
1 7 5 . 0
9 0T h
2 3 2 . 0
9 1P a
2 3 1 . 0
9 2U
2 3 8 . 0
9 3N p
2 3 7 . 0
9 4P u
( 2 4 4 )
9 5A m
( 2 4 3 )
9 6C m
( 2 4 7 )
9 7B k
( 2 4 7 )
9 8C f
( 2 5 1 )
9 9E s
( 2 5 2 )
1 0 0F m
( 2 5 7 )
1 0 1M d
( 2 5 8 )
1 0 2N o
( 2 5 9 )
1 0 3L r
( 2 6 0 )
Zeff
INCREASEn
r
INC
DECREASE
o
o
o
oo o o o o o o CATION < ATOM
ANION > ATOM
Electron AffinityElectron Affinity
Tendency of a non-bonded atom to attract Tendency of a non-bonded atom to attract electrons to itselfelectrons to itself
Non-metals have higher electron affinities Non-metals have higher electron affinities because of their valence electronsbecause of their valence electrons
ElectonegativityElectonegativity
Tendency of elements who are bonded to Tendency of elements who are bonded to attract electrons to themselvesattract electrons to themselves
ELECTRONEGATIVITYA MEASURE OF THE POWER OF AN ATOM TO
ATTRACT ELECTRONS TO ITSELF
EnZeff
n
2
HIGH , LARGE Zeff, LOW n UNFILLED ORBITAL ....NON-METALS
1 A / 1 1H
1 . 0 0 8
2
2 A
1 3
3 A
1 4
4 A
1 5
5 A
1 6
6 A
1 7
7 A
2H e
4 . 0 0 3
3L i
6 . 9 4 1
4B e
9 . 0 1 2
5B
1 0 . 8 1
6C
1 2 . 0 1
7N
1 4 . 0 1
8O
1 6 . 0 0
9F
1 9 . 0 0
1 0N e
2 0 . 1 8
1 1N a
2 2 . 9 9
1 2M g
2 4 . 3 1
3
3 B
4
4 B
5
5 B
6
6 B
7
7 B
8 9
8 B
1 0 1 1
1 B
1 2
2 B
1 3A l
2 6 . 9 8
1 4S i
2 8 . 0 9
1 5P
3 0 . 9 7
1 6S
3 2 . 0 7
1 7C l
3 5 . 4 5
1 8A r
3 9 . 9 5
1 9K
3 9 . 1 0
2 0C a
4 0 . 0 8
2 1S c
4 4 . 9 6
2 2T i
4 7 . 8 8
2 3V
5 0 . 9 4
2 4C r
5 2 . 0 0
2 5M n
5 4 . 9 4
2 6F e
5 5 . 8 5
2 7C o
5 8 . 9 3
2 8N i
5 8 . 6 9
2 9C u
6 3 . 5 5
3 0Z n
6 5 . 3 9
3 1G a
6 9 . 7 2
3 2G e
7 2 . 6 1
3 3A s
7 4 . 9 2
3 4S e
7 8 . 9 6
3 5B r
7 9 . 9 0
3 6K r
8 3 . 8 0
3 7R b
8 5 . 4 7
3 8S r
8 7 . 6 2
3 9Y
8 8 . 9 1
4 0Z r
9 1 . 2 2
4 1N b
9 2 . 9 1
4 2M o
9 5 . 9 4
4 3T c( 9 8 )
4 4R u
1 0 1 . 1
4 5R h
1 0 2 . 9
4 6P d
1 0 6 . 4
4 7A g
1 0 7 . 9
4 8C d
1 1 2 . 4
4 9I n
1 1 4 . 8
5 0S n
1 1 8 . 7
5 1S b
1 2 1 . 8
5 2T e
1 2 7 . 6
5 3I
1 2 6 . 9
5 4X e
1 3 1 . 3
5 5C s
1 3 2 . 9
5 6B a
1 3 7 . 3
5 7L a
1 3 8 . 9
7 2H f
1 7 8 . 5
7 3T a
1 8 1 . 0
7 4W
1 8 3 . 8
7 5R e
1 8 6 . 2
7 6O s
1 9 0 . 2
7 7I r
1 9 2 . 2
7 8P t
1 9 5 . 1
7 9A u
1 9 7 . 0
8 0H g
2 0 0 . 6
8 1T l
2 0 4 . 4
8 2P b
2 0 7 . 2
8 3B i
2 0 9 . 0
8 4P o
( 2 0 9 )
8 5A t
( 2 1 0 )
8 6R n
( 2 2 2 )
8 7F r
( 2 2 3 )
8 8R a
2 2 6 . 0
8 9A c
2 2 7 . 0
1 0 4R f
( 2 6 1 )
1 0 5D b
( 2 6 2 )
1 0 6S g
( 2 6 3 )
1 0 7B h
( 2 6 2 )
1 0 8H s
( 2 6 5 )
1 0 9M t
( 2 6 6 )
1 1 1U u n( 2 6 9 )
1 1 2U u u( 2 7 2 )
5 8C e
1 4 0 . 1
5 9P r
1 4 0 . 9
6 0N d
1 4 4 . 2
6 1P m
( 1 4 5 )
6 2S m
1 5 0 . 4
6 3E u
1 5 2 . 0
6 4G d
1 5 7 . 3
6 5T b
1 5 8 . 9
6 6D y
1 6 2 . 5
6 7H o
1 6 4 . 9
6 8E r
1 6 7 . 3
6 9T m
1 6 8 . 9
7 0Y b
1 7 3 . 0
7 1L u
1 7 5 . 0
9 0T h
2 3 2 . 0
9 1P a
2 3 1 . 0
9 2U
2 3 8 . 0
9 3N p
2 3 7 . 0
9 4P u
( 2 4 4 )
9 5A m
( 2 4 3 )
9 6C m
( 2 4 7 )
9 7B k
( 2 4 7 )
9 8C f
( 2 5 1 )
9 9E s
( 2 5 2 )
1 0 0F m
( 2 5 7 )
1 0 1M d
( 2 5 8 )
1 0 2N o
( 2 5 9 )
1 0 3L r
( 2 6 0 )
Zeff
INCREASEn
INCREASE
DEC
HIGH :MORE EASILY ATOM FORMS ANIONS
MORE NON-METALLIC CHARACTER TO ELEMENT
MAGNETIC PROPERTIES
MAGNETIC FIELDS CAUSED BY SPINNING ELECTRONS
DIAMAGNETIC:
PARAMAGNETIC:
NO UNPAIRED ELECTRONS
NO ATTRACTION TO APPLIED MAGNETIC FIELD
UNPAIRED ELECTRONS
ATTRACTED TO APPLIED MAGNETIC FIELD
ARRANGE THE FOLLOWING IN INCREASING ORDER:
Si, P, SATOMIC RADIUSIONIZATION ENERGYELECTRONEGATIVITY
< << << <
Na, K, ClATOMIC RADIUSIONIZATION ENERGYELECTRONEGATIVITY
< << << <
Cs, Fe, SATOMIC RADIUSIONIZATION ENERGYELECTRONEGATIVITY
< << << <
S P SiSi P SSi P S
Cl Na KK Na ClK Na Cl
S Fe CsCs Fe SCs Fe S