Atomic Theory

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4

Slide 39

A prism bends light.

Different Colors are bent

by different amounts.

White Light

Slide 40

e-1

.

Proton Electron Photon

Mass comparison

Proton is about

2000 x electron

Electron is about

1,000,000 x photon

Slide 41

Matter

DO everything be made of matter ?

What are the building blocks of matter ?

How many elements are there?

What B da opposite of a mixture ?

Experiment (candle/hot air balloon)

Slide 42

Proton Neutron Electron

The Atom

Nucleus

Electron shell / Electron cloud

Slide 43

The Atom

Nucleus

The center of the atom.

(it has protons & neutrons)

Electron shell / Electron cloud

Slide 44

Proton Neutron Electron

Mass 1 dalton 1 dalton 0.0005

Charge +1 0 -1

1 dalton = 1 a.m.u.

Slide 45

Proton Neutron Electron

S orbital (2 electrons maximum)

Slide 46

Proton Neutron Electron

P orbital

(6 electrons maximum)

Slide 47

Proton Neutron Electron

P orbital

(6 electrons max.)

Slide 48

d orbitals

Slide 49

Proton Neutron Electron

S orbital P orbital

Slide 50

1st Shell of electrons

S orbital

Slide 51

2nd Shell of electrons

S orbital P orbital

Slide 52

3rd Shell of electrons

S orbital P orbital D orbital

2 6 10

Slide 53

4th Shell of electrons

s orbital p orbital d orbital f orbital

2 6 10 14

Slide 54

Element

Atom(s) having a specific number of Protons.

Slide 55