CHE207- Lewis Structures, Formal Charge

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8 Terms

1
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What do Lewis structures represent?

Covalent bonds and the arrangement of valence electrons in a molecule

2
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How many valence electrons, bonds, and lone pairs does a neutral carbon have?

A neutral carbon atom has 4 bonds, 0 lone pairs, and 4 valence electrons.

3
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How many valence electrons, bonds, and lone pairs does a neutral nitrogen have?

A neutral nitrogen atom has 3 bonds, 1 lone pair, and 5 valence electrons.

4
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How many valence electrons, bonds, and lone pairs does a neutral oxygen have?

A neutral oxygen atom has 2 bonds, 2 lone pairs, and 6 valence electrons.

5
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How many valence electrons, bonds, and lone pairs does a neutral fluorine have?

A neutral fluorine atom has 1 bond, 3 lone pairs, and 7 valence electrons.

6
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How many valence electrons, bonds, and lone pairs does a neutral hydrogen have?

A neutral hydrogen atom has 1 bond, 0 lone pairs, and 1 valence electron.

7
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What is the formula used to find the formal charge of an atom?

Formal charge = all valence electrons - dots - dashes

8
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What is the correct orbital order for electron configuration?

s, p, d, f