Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Essential Question Can you explain which of the electrons in an atom, if any,

Copyright 2011 CreativeChemistryLessons.com

Essential Question

Can you explain which of the electrons in an atom, if any, possess the most importance, and why?

Can you explain which of the electrons in an atom, if any, possess the most importance, and why?

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Make This Table

ELEMENTNAME

OUTER LEVEL ELECTRONS



Can You Figure it Out?

Build HYDROGEN with M&Ms

How many OUTER LEVEL electronsdoes it have?

Build HYDROGEN with M&Ms

How many OUTER LEVEL electronsdoes it have?




Put your answer in your remote




■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

1OuterLevel

Electron

1OuterLevel

Electron



Solution

HYDROGEN has 1 OUTER LEVEL ELECTRON.

HYDROGEN has 1 OUTER LEVEL ELECTRON.

ELEMENTNAME


HYDROGEN 1




Build HELIUM with M&MsHow many OUTER LEVEL electrons does it have?

Build HELIUM with M&MsHow many OUTER LEVEL electrons does it have?








■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

2OuterLevel

Electrons

2OuterLevel

Electrons



Solution

HELIUM has 2 OUTER LEVEL ELECTRONS.

HELIUM has 2 OUTER LEVEL ELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2




Build LITHIUM with M&MsHow many OUTER LEVEL electrons does it have?

Build LITHIUM with M&MsHow many OUTER LEVEL electrons does it have?








■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

1OuterLevel

Electron

1OuterLevel

Electron



Solution

LITHIUM has 1 OUTER LEVELELECTRON.

LITHIUM has 1 OUTER LEVELELECTRON.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1




Build BERYLLIUM with M&Ms

How many OUTER LEVEL electrons does it have?

Build BERYLLIUM with M&Ms

How many OUTER LEVEL electrons does it have?








■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

2OuterLevel

Electrons

2OuterLevel

Electrons



Solution

BERYLLIUM has 2 OUTER LEVELELECTRONS.

BERYLLIUM has 2 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2




Build BORON with M&MsHow many OUTER LEVEL

electrons does it have?

Build BORON with M&MsHow many OUTER LEVEL









■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

3OuterLevel

Electrons

3OuterLevel

Electrons



Solution

BORON has 3 OUTER LEVELELECTRONS.

BORON has 3 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2

BORON 3




Build CARBON with M&MsHow many OUTER LEVEL


Build CARBON with M&MsHow many OUTER LEVEL









■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

4OuterLevel

Electrons

4OuterLevel

Electrons



Solution

CARBON has 4 OUTER LEVELELECTRONS.

CARBON has 4 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2

BORON 3

CARBON 4




Build FLUORINE with M&MsHow many OUTER LEVEL


Build FLUORINE with M&MsHow many OUTER LEVEL









■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

7OuterLevel

Electrons

7OuterLevel

Electrons



Solution

FLUORINE has 7 OUTER LEVELELECTRONS.

FLUORINE has 7 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2

BORON 3

CARBON 4

FLUORINE 7




Build NITROGEN with M&MsHow many OUTER LEVEL


Build NITROGEN with M&MsHow many OUTER LEVEL









■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

5OuterLevel

Electrons

5OuterLevel

Electrons



Solution

NITROGEN has 5 OUTER LEVELELECTRONS.

NITROGEN has 5 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2

BORON 3

CARBON 4

NITROGEN 5

FLUORINE 7




Build NEON with M&MsHow many OUTER LEVEL


Build NEON with M&MsHow many OUTER LEVEL









■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

8OuterLevel

Electrons

8OuterLevel

Electrons



Solution

NEON has 8 OUTER LEVELELECTRONS.

NEON has 8 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2

BORON 3

CARBON 4

NITROGEN 5

FLUORINE 7

NEON 8




Build OXYGEN with M&MsHow many OUTER LEVEL


Build OXYGEN with M&MsHow many OUTER LEVEL









■ Protons

■ Neutrons

■ Electrons



■ Protons

■ Neutrons

■ Electrons

6OuterLevel

Electrons

6OuterLevel

Electrons



Solution

OXYGEN has 6 OUTER LEVELELECTRONS.

OXYGEN has 6 OUTER LEVELELECTRONS.

ELEMENTNAME


HYDROGEN 1

HELIUM 2

LITHIUM 1

BERYLLIUM 2

BORON 3

CARBON 4

NITROGEN 5

OXYGEN 6

FLUORINE 7

NEON 8



Did You Catch the Pattern?

How many OUTER LEVEL ELECTRONS does SODIUM have?

How many OUTER LEVEL ELECTRONS does SODIUM have?


■ Protons

■ Neutrons

■ Electrons

1112

1112

1OuterLevel

Electron

1OuterLevel

Electron



How many OUTER LEVEL ELECTRONS does Magnesium have?

How many OUTER LEVEL ELECTRONS does Magnesium have?



■ Protons

■ Neutrons

■ Electrons

1212

1212

2OuterLevel

Electrons

2OuterLevel

Electrons




How many OUTER LEVEL ELECTRONS does Phosphorus have?

How many OUTER LEVEL ELECTRONS does Phosphorus have?


■ Protons

■ Neutrons

■ Electrons

1516

1516

5OuterLevel

Electrons

5OuterLevel

Electrons



How many OUTER LEVEL ELECTRONS does CHLORINE have?

How many OUTER LEVEL ELECTRONS does CHLORINE have?


■ Protons

■ Neutrons

■ Electrons

1718

1718

7OuterLevel

Electrons

7OuterLevel

Electrons



How many OUTER LEVEL ELECTRONS does ALUMINUM have?

How many OUTER LEVEL ELECTRONS does ALUMINUM have?


■ Protons

■ Neutrons

■ Electrons

1314

1314

3OuterLevel

Electrons

3OuterLevel

Electrons



How many OUTER LEVEL ELECTRONS does ARGON have?

How many OUTER LEVEL ELECTRONS does ARGON have?


■ Protons

■ Neutrons

■ Electrons

1822

1822

8OuterLevel

Electrons

8OuterLevel

Electrons



How many OUTER LEVEL ELECTRONS does SULFUR have?

How many OUTER LEVEL ELECTRONS does SULFUR have?



■ Protons

■ Neutrons

■ Electrons

1616

1616

6OuterLevel

Electrons

6OuterLevel

Electrons




How many OUTER LEVEL ELECTRONS does SILICON have?

How many OUTER LEVEL ELECTRONS does SILICON have?



■ Protons

■ Neutrons

■ Electrons

1414

1414

4OuterLevel

Electrons

4OuterLevel

Electrons


What’s the Word?What’s the Word?

• Electrons that exist on Electrons that exist on the outer level of the the outer level of the atom.atom.

V A L E N C EV A L E N C EE L E C T R O N SE L E C T R O N S

PLAY ‘A IS FOR ATOM’ VIDEO AT 3:00 MIN

VALENCE ELECTRONSVALENCE ELECTRONS

• The electrons that exist on The electrons that exist on the the outer level outer level of the atom.of the atom.

• They are the only electrons They are the only electrons that are important when that are important when atoms bondatoms bond..

• The The tabletable reflects the reflects the patternpattern of valence electronsof valence electrons

Jump to Lewis DotJump to Lewis Dot



How many VALENCE ELECTRONS does Potassium have?

How many VALENCE ELECTRONS does Potassium have?


■ Protons

■ Neutrons

■ Electrons

1920

1920

1OuterLevel

Electron

1OuterLevel

Electron



How many VALENCE ELECTRONS does CALCIUM have?

How many VALENCE ELECTRONS does CALCIUM have?



■ Protons

■ Neutrons

■ Electrons

2020

2020

2OuterLevel

Electrons

2OuterLevel

Electrons




How many VALENCE ELECTRONS does Scandium have?

How many VALENCE ELECTRONS does Scandium have?



■ Protons

■ Neutrons

■ Electrons

2124

2124

2OuterLevel

Electrons

2OuterLevel

Electrons




How many VALENCE ELECTRONS does Titanium have?

How many VALENCE ELECTRONS does Titanium have?



■ Protons

■ Neutrons

■ Electrons

2226

2226

2OuterLevel

Electrons

2OuterLevel

Electrons




How many VALENCE ELECTRONS does Chromium have?

How many VALENCE ELECTRONS does Chromium have?



■ Protons

■ Neutrons

■ Electrons

2428

2428

1OuterLevel

Electrons

1OuterLevel

Electrons




How many VALENCE ELECTRONS does Iron have?

How many VALENCE ELECTRONS does Iron have?



■ Protons

■ Neutrons

■ Electrons

2630

2630

2OuterLevel

Electrons

2OuterLevel

Electrons




How many VALENCE ELECTRONS does Copper have?

How many VALENCE ELECTRONS does Copper have?



■ Protons

■ Neutrons

■ Electrons

2935

2935

1OuterLevel

Electrons

1OuterLevel

Electrons




How many VALENCE ELECTRONS does Zinc have?

How many VALENCE ELECTRONS does Zinc have?



■ Protons

■ Neutrons

■ Electrons

3035

3035

2OuterLevel

Electrons

2OuterLevel

Electrons




How many VALENCE ELECTRONS does Selenium have?

How many VALENCE ELECTRONS does Selenium have?


■ Protons

■ Neutrons

■ Electrons

3445

3445

6OuterLevel

Electrons

6OuterLevel

Electrons



How many VALENCE ELECTRONS does Germanium have?

How many VALENCE ELECTRONS does Germanium have?



■ Protons

■ Neutrons

■ Electrons

3241

3241

4OuterLevel

Electrons

4OuterLevel

Electrons




How many VALENCE ELECTRONS does Krypton have?

How many VALENCE ELECTRONS does Krypton have?


■ Protons

■ Neutrons

■ Electrons

3648

3648

8OuterLevel

Electrons

8OuterLevel

Electrons



How many VALENCE ELECTRONS does BROMINE have?

How many VALENCE ELECTRONS does BROMINE have?



■ Protons

■ Neutrons

■ Electrons

3545

3545

7OuterLevel

Electrons

7OuterLevel

Electrons




How many VALENCE ELECTRONS does Strontium have?

How many VALENCE ELECTRONS does Strontium have?


■ Protons

■ Neutrons

■ Electrons

3850

3850

2OuterLevel

Electrons

2OuterLevel

Electrons



How many VALENCE ELECTRONS does Tin have?

How many VALENCE ELECTRONS does Tin have?


■ Protons

■ Neutrons

■ Electrons

5069

5069

4OuterLevel

Electrons

4OuterLevel

Electrons



How many VALENCE ELECTRONS does Iodine have?

How many VALENCE ELECTRONS does Iodine have?


■ Protons

■ Neutrons

■ Electrons

5374

5374

7OuterLevel

Electrons

7OuterLevel

Electrons



How many VALENCE ELECTRONS does Xenon have?

How many VALENCE ELECTRONS does Xenon have?


■ Protons

■ Neutrons

■ Electrons

53127

53127

8OuterLevel

Electrons

8OuterLevel

Electrons


Lewis Dot Diagrams

We show how many valence electrons an element has with a Lewis Dot Diagram.

We show how many valence electrons an element has with a Lewis Dot Diagram.

LiLi BeBe BB

CC NN


LEWIS DOT DIAGRAMS = VALENCE LEWIS DOT DIAGRAMS = VALENCE ELECTRONSELECTRONS

PERIODIC TRENDSPERIODIC TRENDS

CUTCUTFO

LDFO

LD

FOLD

FOLD

CUTCUT

VALENCE ELECTRONSVALENCE ELECTRONSLewis Dot DiagramsLewis Dot Diagrams

H He

Li

Na

K

Rb

Cs

Be

Mg

Ca

Sr

Ba

B

Al

C N O F Ne

Si P S Cl Ar

Ga Ge As Se Br Kr

In Sn Sb Te I Xe

Tl Pb Bi Po At Rn

d Cloud Levelsd Cloud Levels

VALENCE ELECTRONSVALENCE ELECTRONSLewis Dot DiagramsLewis Dot DiagramsTRANSITION METALSTRANSITION METALS

Sc Ti V Cr Mn Fe Co Ni Cu Zn

Y Zr Nb Mo Tc Ru Rh Pd Ag Cd

La Hf Ta W Re Os Ir Pt Au Hg

1s22s22p63s23p63d104s24p64d85s2

1s22s22p63s23p63d104s24p64d105s0

TRENDS OF THE TABLELewis Dot Diagram = Valence Electrons

BB CC NN OO FF

AlAl SiSi PP SS ClCl ArAr

NeNe

HeHeHH

LiLi

NaNa

KK

RbRb

CsCs

BeBe

MgMg

CaCa

SrSr

BaBa

TiTiScSc VV MnMn FeFe CoCo NiNiCrCr CuCu ZnZn GaGa GeGe AsAs SeSe BrBr

InIn SnSn SbSb TeTe II XeXe

KrKr

TlTl PbPb BiBi PoPo AtAt RnRnPtPt AuAu

ZrZrYY NbNb TcTcMoMo RuRu RhRh PdPd AgAg CdCd

TaTaHfHf WW OsOsReRe IrIr HgHgLaLa

LESSON SUMMARYLESSON SUMMARY

Identify the Idea.Identify the Idea.The concept we learned in chemistry today The concept we learned in chemistry today was __________, which is…was __________, which is…

Give a example of the idea.Give a example of the idea.For instance, _____ is a good example of For instance, _____ is a good example of conceptconcept is is exampleexample because… because…

Explain additional details of your example.Explain additional details of your example.Furthermore, Furthermore, exampleexample shows shows details details because it demonstrates…because it demonstrates…

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Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Essential Question Can you explain which of the electrons in an atom, if any,