Atomic Theory Or a quick Chemistry Review

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Atomic Theory (Or a quick Chemistry Review)
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Atomic Theory

• Q What does science study?
• A The natural world, the physical universe
• Q What are the components of the P.U?
• A matter, energy, forces

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Flavors of Atoms(But which are atoms of
life?)? Worksheet review
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Guts of Atom

• Name Location Charge Mass
• Proton Nucleus 1 1 amu
• Neutron Nucleus 0 1amu
• Electron shell, E level -1 1/2000 amu

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Vocabulary

• Atomic number (Z)
• Atomic mass (M)
• Valence electrons
• Octet rule
• bus-seat rule

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How to Build an Atom

• Determine Z
• Add neutrons
• Add electrons( electrons protons)Rules
• Add up to 2 e to 1st E level
• Add up to 8 e to 2nd E level
• Add up to 8 e to 3rd E level .

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Draw oxygen

• Atomic ?
• Atomic mass ?
• of valence electrons?
• Stable?

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Draw P, H

• Atomic ?
• Atomic mass ?
• of valence electrons?
• Stable?

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Why do atoms bond?

• (For the same reasons humans do??
• To become happy!
• To become more stable..
• NOTE ATOMS LOSE THEIR INDIVIDUAL IDENTITY WHEN
  CHEMICALLY BONDED TO FORM MOLECULES