periodic table basics

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Periodic Table Basics

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Periodic Table Basics. Finding the number of Atomic Particles. # of protons = to the atomic # # of electrons = to the atomic # To determine the # of neutrons Subtract the atomics # from the atomic mass. Drawing a Bohr Model. 1 st Energy Level. 2. 2nd Energy Level. 8. Nucleus - PowerPoint PPT Presentation

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Page 1: Periodic Table Basics

Periodic Table Basics

Page 2: Periodic Table Basics

Finding the number of Atomic Particles• # of protons = to the atomic #

• # of electrons = to the atomic #

• To determine the # of neutrons Subtract the atomics # from the atomic mass

Page 3: Periodic Table Basics

Drawing a Bohr Model

Nucleus - Protons - neutrons

1st Energy Level

2nd Energy Level

3rd Energy Level

2

8

18

Page 4: Periodic Table Basics

Bohr Model - Hydrogen

P1

N0

Hydrogen

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P2N1 N

PHelium

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N

PBoron

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N

PGallium

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Valence Electrons

• Electrons found in the outer most energy level

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Lewis Dot Structure

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Valence Electrons

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