1. Atoms, Orbitals & Functional Groups
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2. The Periodic Chart & Elements
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3. The Elephant of Elements
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4. Introduction
How are elements defined?
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5. Common Elements What are the common elements found on earth?
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6. The Atom
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7. Description
How are elements described?
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8. Subatomic Particles
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9. Introduction What are the subatomic particles of an atom?
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10. Introduction
What are the charges of the subatomic particles of an atom?
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11. Electrons
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12. Shells (aka Energy Levels)
Where are electrons located?
What are electron shells?
How many electrons are found in each electron shell?
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13. Valence Electrons
What are valence electrons and what is their significance?
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14. Orbitals What are orbitals?
What are examples of orbitals and how many electrons are found within each?
What is the purpose of the electron configuration?
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15. Hybrids Who developed the idea of orbital hybrids?
What is the significance of knowing the concept of hybrids?
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16. From Orbitals to Hybrids
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17. Determining the Amount of Subatomic Particles

18. The Equation
Evaluate the equation A = Z + N
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19. Question
If the atomic mass of an element is 29, and the number of neutrons is 15, what element am I talking about?
A = Z + N
29 = Z + 15
Z =
Z = 14
What element has an atomic number of 14?
Si (Silicon)
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20. Functional Groups
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21. Description & Importance
How should a scientist define a functional group and why are they important?
What are examples of functional groups?
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22. Functional Groups II
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23. Functional Groups III
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