Periodic Table Periodic Table GeographyGeography

The elements in any group of the The elements in any group of the periodic table have similar physical periodic table have similar physical

and chemical properties!and chemical properties!

The horizontal rows of the The horizontal rows of the periodic table are called periodic table are called

PERIODS.PERIODS.

The vertical columns of the The vertical columns of the periodic table are called GROUPS, periodic table are called GROUPS,

or FAMILIES.or FAMILIES.

ALKALI METALSALKALI METALS

GROUP #1AGROUP #1A

ALKALI METALSALKALI METALS

ALKALI METALSALKALI METALS

ELEMENTS IN ELEMENTS IN FAMILY:FAMILY:

LITHIUMLITHIUMSODIUMSODIUMPOTASSIUMPOTASSIUMRUBIDIUMRUBIDIUMCESIUMCESIUMFRANCIUMFRANCIUM

FAMILY PROPERTIES:FAMILY PROPERTIES: HIGHLY HIGHLY

REACTIVE METALLIC REACTIVE METALLIC ELEMENTSELEMENTS

REACT RAPIDLY WITH REACT RAPIDLY WITH WATERWATER

SOFT MATERIALSSOFT MATERIALS

CONDUCT CONDUCT ELECTRICITYELECTRICITY

ALKALI METALSALKALI METALS

GROUP’S CHARGE GROUP’S CHARGE IS POSITIVE ONEIS POSITIVE ONE

+1+1 VALENCE VALENCE

ELECTRONS IN ELECTRONS IN OUTER SHELL = 1OUTER SHELL = 1

MOST REACTIVE MOST REACTIVE ELEMENT = ELEMENT = FRANCIUMFRANCIUM

OTHER INFORMATIONOTHER INFORMATION STORED IN OIL OR STORED IN OIL OR

KEROSENE BECAUSE OF KEROSENE BECAUSE OF REACTIVENESSREACTIVENESS

USED IN STREET LIGHTS USED IN STREET LIGHTS AND LIGHTS ON CARSAND LIGHTS ON CARS

ALKALI EARTH METALSALKALI EARTH METALS

GROUP #2AGROUP #2A

ALKALINE EARTH METALSALKALINE EARTH METALS

ALKALI EARTH METALSALKALI EARTH METALS

ELEMENTS IN ELEMENTS IN FAMILY:FAMILY:

BERYLLIUMBERYLLIUM MAGNESIUMMAGNESIUM CALCIUMCALCIUM STRONTIUMSTRONTIUM BARIUMBARIUM RADIUMRADIUM

FAMILY FAMILY PROPERTIES:PROPERTIES:

HARDER, DENSER, HARDER, DENSER, STRONGER, AND STRONGER, AND HIGHER MELTING HIGHER MELTING POINTS THAN POINTS THAN GROUP #1AGROUP #1A

REACTIVE METALLIC REACTIVE METALLIC ELEMENTSELEMENTS

ALKALI EARTH METALSALKALI EARTH METALS

GROUP’S CHARGE GROUP’S CHARGE IS IS +2+2

VALENCE VALENCE ELECTRONS IN ELECTRONS IN OUTER SHELL = 2OUTER SHELL = 2

MOST REACTIVE MOST REACTIVE ELEMENT = RADIUMELEMENT = RADIUM

OTHER INFORMATIONOTHER INFORMATION AEROSPACE AND AEROSPACE AND

AIRCRAFT AIRCRAFT APPLICATIONSAPPLICATIONS

BICYCLES & BACKPACKSBICYCLES & BACKPACKS

TOOTHPASTETOOTHPASTE

TRANSITION METALSTRANSITION METALS

GROUP #’s 3-12A GROUP #’s 3-12A

TRANSITION METALSTRANSITION METALS

TRANSITION METALSTRANSITION METALS

ELEMENTS IN ELEMENTS IN FAMILY:FAMILY:

21-3021-30

39-4839-48

57-8057-80

89-11189-11158-7158-71

90-10390-103

FAMILY PROPERTIES:FAMILY PROPERTIES:ALL METALSALL METALS

NOT AS REACTIVE AS NOT AS REACTIVE AS GROUPS 1A AND 2AGROUPS 1A AND 2A

VARIED PROPERTIESVARIED PROPERTIES

TRANSITION METALSTRANSITION METALS

GROUP’S CHARGE IS GROUP’S CHARGE IS +1,+2, +3+1,+2, +3

VALENCE ELECTRONS VALENCE ELECTRONS IN OUTER SHELL = IN OUTER SHELL = VARIABLEVARIABLE

MOST REACTIVE MOST REACTIVE ELEMENTS = ELEMENTS = SCANDIUM, YTTRIUM, SCANDIUM, YTTRIUM, LANTHANUM,ATINIUMLANTHANUM,ATINIUM

OTHER INFORMATIONOTHER INFORMATION NUMEROUS USESNUMEROUS USES WIRINGWIRING BUILDING MATERIALSBUILDING MATERIALS JEWELRYJEWELRY

HALOGENSHALOGENS

GROUP #17AGROUP #17A

HALOGENSHALOGENS

HALOGENSHALOGENS

ELEMENTS IN ELEMENTS IN FAMILY:FAMILY:

FLOURINEFLOURINECHLROINECHLROINEBROMINEBROMINEIODINEIODINEASTATINEASTATINE

FAMILY PROPERTIES:FAMILY PROPERTIES:

HIGHLY REACTIVE NON-HIGHLY REACTIVE NON-METALSMETALS

REACT EASILY WITH REACT EASILY WITH METALSMETALS

HALOGENSHALOGENS

GROUP’S CHARGE GROUP’S CHARGE IS -1IS -1

VALENCE VALENCE ELECTRONS IN ELECTRONS IN OUTER SHELL = OUTER SHELL = SEVENSEVEN

MOST REACTIVE MOST REACTIVE ELEMENTS = ELEMENTS = FLOURINEFLOURINE

OTHER INFORMATIONOTHER INFORMATION TOOTH DECAYTOOTH DECAY NON-STICK COATINGNON-STICK COATING SWIMMING POOLSSWIMMING POOLS

NOBLE GASESNOBLE GASES

GROUP #18AGROUP #18A

NOBLE (INERT) GASESNOBLE (INERT) GASES

NOBLE GASESNOBLE GASES

ELEMENTS IN ELEMENTS IN FAMILY:FAMILY:

HELIUMHELIUMNEONNEONARGONARGONKRYPTONKRYPTONXENONXENONRADONRADON

FAMILY PROPERTIES:FAMILY PROPERTIES:COLORLESSCOLORLESS

ODORLESSODORLESS

GASESGASES

EXTREMELY EXTREMELY UNREACTIVEUNREACTIVE

DO NOT FORM IONSDO NOT FORM IONS

NOBLE GASESNOBLE GASES

GROUP’S CHARGE IS GROUP’S CHARGE IS 0. DOES NOT FORM 0. DOES NOT FORM IONS.IONS.

VALENCE ELECTRONS VALENCE ELECTRONS IN OUTER SHELL = IN OUTER SHELL = EIGHTEIGHT

MOST REACTIVE MOST REACTIVE ELEMENTS = XENONELEMENTS = XENON

OTHER INFORMATIONOTHER INFORMATION ILLUMINATED SIGNSILLUMINATED SIGNS BALLOONSBALLOONS BLIMPSBLIMPS RADON IN BASEMENTSRADON IN BASEMENTS