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15
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How do covalent bonds form?
Formed when electron pairs are shared between atoms
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5
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A simplified representation of the valence shell electrons in an element or molecule
Lewis Electron Dot Structure
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baam
Lose 25 points!
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magnet
Take 10 points!
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fairy
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25
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thief
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15
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What are electron orbitals?
Dense regions where there is 90-95% probability of locating an electron
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10
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How to can you draw Lewis Electron Dot Structures of single elements?
(1) Represent the atom using its symbol and (2) Draw the valence electrons as dots around the atom
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15
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What does Electrostatic Force aka Coulomb Interaction means?
Like charges repel and opposite charges attract
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lifesaver
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fairy
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25
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rocket
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baam
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10
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What is the Octet Rule?
Atoms tend to form compounds in ways that give them eight valence electrons
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15
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What are the FOUR Quantum Numbers?
Principal QN, Angular Momentum QN. Magnetic QN, and Spin QN
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10
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What does the SPDF orbitals stand for?
S-Sharp, P-Principal, D-Diffuse, F-Fundamental
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monster
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seesaw
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shark
Other team loses 15 points!
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lifesaver
Give 20 points!
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25
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How can we identify which element should be used as the central atom?
the atom with the lowest subscript in the molecular formula and the atom that can form the most bonds
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lifesaver
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seesaw
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rocket
Go to first place!
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baam
Lose 25 points!
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10
×
Give 3 characteristics of metals
Ductile, Malleable, Lustrous, Lose electrons (form Cations), Good conductors
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10
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What is this atomic model and who proposed it?
Quantum Mechanical Model - Erwin Schrodinger
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25
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What is the difference between an Orbital, a Subshell and a Shell?
Shells - orbitals with the same n, Subshells - all orbitals with same n and shape, Orbitals - specific regions in a subshell
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