Properties of Atoms & the Periodic Table I. Structure of the Atom + -an _____ is the ________ ____ of an _______, and is made up of its _______, which contains _______ ___ of an ______ _____ and ______ but ________ _____ of an ______ ______, and its _______ _____, which contains _______ ___ of an ______ _______ but _______ _____ of an ______ _____ or _______ atomsmallestunitelement nucleus virtuallyallatom’smass weightvirtuallynoneatom’s volumeelectroncloud virtuallyallatom’svolume virtuallynoneatom’smassweight electron cloud Louisiana Superdome, New Orleans

Properties of Atoms & the Periodic Table I. Structure of the Atom Niels Bohr, ( ) -the _________ ________ ______ of _______ ________ most closely resembles _____ ______ ______, except _________ _______ that ________ ______ in _____ of __________ instead of _____ ______ currentlyacceptedmodelatomic structureNielsBohr’s modelscientiststheorize electronstravelareasprobability fixedorbits

Properties of Atoms & the Periodic Table I. Structure of the Atom Carbon C Atomic Mass Atomic Number Name Symbol proton neutron electron

Properties of Atoms & the Periodic Table I. Structure of the Atom Carbon C Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s

Properties of Atoms & the Periodic Table I. Structure of the Atom Carbon C Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x -

Properties of Atoms & the Periodic Table I. Structure of the Atom Carbon C Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - 2p y 2p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Oxygen O Atomic Mass Atomic Number Name Symbol proton neutron electron

Properties of Atoms & the Periodic Table I. Structure of the Atom Oxygen O Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s

Properties of Atoms & the Periodic Table I. Structure of the Atom Oxygen O Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x -

Properties of Atoms & the Periodic Table I. Structure of the Atom Oxygen O Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - 2p y 2p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Oxygen O Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - 2p y 2p z - - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Sodium Na Atomic Mass Atomic Number Name Symbol proton neutron electron

Properties of Atoms & the Periodic Table I. Structure of the Atom Sodium Na Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s

Properties of Atoms & the Periodic Table I. Structure of the Atom Sodium Na Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x -

Properties of Atoms & the Periodic Table I. Structure of the Atom Sodium Na Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - 2p y 2p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Sodium Na Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - 2p y 2p z - - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Sodium Na Atomic Mass Atomic Number Name Symbol proton neutron electron s s 2s 2p x - 2p y 2p z

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum -- 1s 2s

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum s 2s 2p x -

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum s 2s 2p x - 2p y 2p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum 3s s 2s 2p x - 2p y 2p z

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Potassium K Atomic Mass Atomic Number Name Symbol proton neutron electron K -Potassium = Kalium Au -Gold = Aurum Pb -Lead = Plumbum Ag -Silver = Argentum Sn -Tin = Stannum Sb -Antimony = Stibnum Fe -Iron = Ferrum W -Tungsten = Wolfram Ag -Silver = Argentum Na -Sodium = Natrium Cu -Copper = Cuprum 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s -

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x -

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - 2p y 2p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s s 2s 2p x - 2p y 2p z

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s s 2s 2p x - 2p y 2p z p x 3p y 3p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s

Properties of Atoms & the Periodic Table I. Structure of the Atom Iron Fe Atomic Mass Atomic Number Name Symbol proton neutron electron s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - d orbital 3d xy 3d xz d yz 3d x2-y2 3d z

Properties of Atoms & the Periodic Table I. Structure of the Atom Boron B Atomic Mass Name Symbol proton neutron electron the ______ _____ is made up of a _______ of ___ _______, the _____ of which have ____ ______, (which makes them all ______ _____), but ____ in the ______ of ________ Atomic No. elementBoronmixture twoisotopesatomsfive protonsBoron atomsvarynumberneutrons A. Calculating Average Atomic Mass Of all the Boron atoms on Earth, 81.17% are Boron-11, and 18.83% are Boron-10. What is the average atomic mass of Boron? ( amu) ( amu)=10.82 amu

Properties of Atoms & the Periodic Table I. Structure of the Atom Boron B Atomic Mass Name Symbol proton neutron electron - + -the ______ _____ is made up of a _______ of ___ _______, the _____ of which have ____ ______, (which makes them all ______ _____), but ____ in the ______ of ________ Atomic No. elementBoronmixture twoisotopesatomsfive protonsBoron atomsvarynumberneutrons A. Calculating Average Atomic Mass -- 1s 2s Of all the Boron atoms on Earth, 80.1% are Boron-11, and 19.9% are Boron-10. What is the average atomic mass of Boron? 0.801( amu)+0.199( amu)=10.81 amu

Properties of Atoms & the Periodic Table I. Structure of the Atom Boron B Atomic Mass Name Symbol proton neutron electron - + -the ______ _____ is made up of a _______ of ___ _______, the _____ of which have ____ ______, (which makes them all ______ _____), but ____ in the ______ of ________ Atomic No. elementBoronmixture twoisotopesatomsfive protonsBoron atomsvarynumberneutrons A. Calculating Average Atomic Mass s 2s 2p x - Of all the Boron atoms on Earth, 80.1% are Boron-11, and 19.9% are Boron-10. What is the average atomic mass of Boron? 0.801( amu)+0.199( amu)=10.81 amu

Properties of Atoms & the Periodic Table I. Structure of the Atom Boron B Atomic Mass Name Symbol proton neutron electron - + Atomic No. A. Calculating Average Atomic Mass Of all the Lithium atoms on Earth, 92.6% are Lithium-7, and 7.40% are Lithium-6. What is the average atomic mass of Lithium? 0.926(7.018 amu) ( amu)=6.94 amu + 5 6

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s Orbital Notation Ba 1s

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron s 2s 2p x - Orbital Notation Ba 1s2s 2p

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p s 2s 2p x - 2p y 2p z - -

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s s 2s 2p x - 2p y 2p z s - 3p x 3p - 3p y - 3p z s - -

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s 3p 4s 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - 3d xy 3d xz d yz 3d x2-y2 3d z d

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s 3p 4s 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - 3d xy 3d xz d yz 3d x2-y2 3d z d

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s 3p 4s 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - 3d xy 3d xz d yz 3d x2-y2 3d z d p 4p x - 4p y - 4p z

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s 3p 4s 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - 3d xy 3d xz d yz 3d x2-y2 3d z d p 4p x - 4p y - 4p z s - - 4d xy 4d - 4d xz - 4d yz - 4d x2-y2 - 4d z

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s 3p 4s 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - 3d xy 3d xz d yz 3d x2-y2 3d z d p 4p x - 4p y - 4p z s - - 4d xy 4d - 4d xz - 4d yz - 4d x2-y2 - 4d z p x 5p - 5p y - 5p x

Properties of Atoms & the Periodic Table I. Structure of the Atom B. Orbital Notation Barium Ba Atomic Mass Atomic Number Name Symbol proton neutron electron Orbital Notation Ba 1s2s 2p 3s 3p 4s 3s s 2s 2p x - 2p y 2p z p x 3p y 3p z - - 4s - - 3d xy 3d xz d yz 3d x2-y2 3d z d p 4p x - 4p y - 4p z s - - 4d xy 4d - 4d xz - 4d yz - 4d x2-y2 - 4d z p x 5p - 5p y - 5p x s - -

Draw orbital notations for the following: N 1s2s 2p O Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: N 1s 2 2s 2 2p 3 N O 1s2s 2p O 1s 2 2s 2 2p 4 Si 1s2s 2p Si 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 2 SS 1s2s 2p S 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 4 K K 1s2s 2p K 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 1 4s

Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: Bh 1s2s 2p Bh 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 10 5p 5p 6 6s 6s 2 5d4f 4f 14 5d 10 6p 7s 6p 6 7s 2 6d5f 5f 14 6d 5

Properties of Atoms & the Periodic Table I. Structure of the Atom C. Orbital Notation, Electron Configuration and Electron-Dot Configuration Mo 1s2s 2p Mo 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 4 Al 1s2s 2p Al 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 1

Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: Eu 1s2s 2p Eu 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 10 5p 5p 6 6s 6s 2 5d4f 4f 6 5d 1 Ni 1s2s 2p Ni 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 8

Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: Ca 1s2s 2p Ca 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s Pu 1s2s 2p Pu 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 10 5p 5p 6 6s 6s 2 5d4f 4f 14 5d 10 6p 7s 6p 6 7s 2 6d5f 5f 5 6d 1

Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: VV 1s2s 2p V 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 3 F F 1s2s 2p F 1s 2 2s 2 2p 5 II 1s2s 2p I 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 10 5p 5p 5

Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: Be 1s2s Be 1s 2 2s 2 Be Cs 1s2s 2p Cs 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 10 5p 5p 6 6s 6s 1 Se 1s2s 2p Se 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 4p 4

Draw orbital notations for the following: Draw electron configurations for the following: Draw electron-dot (Lewis-Dot) structures for the following: Lu 1s2s 2p Lu 1s 2 2s 2 2p 6 3s 3s 2 3p 3p 6 4s 2 4s 3d 3d 10 4p 5s 4d 4p 6 5s 2 4d 10 5p 5p 6 6s 6s 2 5d4f 4f 14 5d 1