What is the octet rule?
Lewis Dot Structure Covalent Molecules

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Chemistry
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The octet rule states that atoms tend to gain, lose, or share electrons in order to have eight valence electrons, achieving a stable electron configuration.
2.
FLASHCARD QUESTION
Front
How many valence electrons do most elements need according to the octet rule?
Back
Most elements need 8 valence electrons according to the octet rule.
3.
FLASHCARD QUESTION
Front
What is a lone pair in a Lewis structure?
Back
A lone pair is a pair of valence electrons that are not shared with another atom and are not involved in bonding.
4.
FLASHCARD QUESTION
Front
How many lone pairs are in the Lewis structure of NH3?
Back
There is 1 lone pair in the Lewis structure of NH3.
5.
FLASHCARD QUESTION
Front
What is the Lewis structure?
Back
The Lewis structure is a diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist.
6.
FLASHCARD QUESTION
Front
How many valence electrons does Hydrogen have?
Back
Hydrogen has 1 valence electron.
7.
FLASHCARD QUESTION
Front
How many valence electrons does Nitrogen have?
Back
Nitrogen has 5 valence electrons.
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