Lewis Dot Structures - Ionic and Covalent
Flashcard
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a Lewis Dot Structure?
Back
A Lewis Dot Structure is a diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.
2.
FLASHCARD QUESTION
Front
What does the octet rule state?
Back
The octet rule states that atoms tend to bond in such a way that they have eight electrons in their valence shell, achieving a stable electron configuration.
3.
FLASHCARD QUESTION
Front
How do you represent a covalent bond in a Lewis Dot Structure?
Back
A covalent bond is represented by a pair of dots or a line between two atoms, indicating that they share a pair of electrons.
4.
FLASHCARD QUESTION
Front
What is the Lewis Dot Structure for ammonia (NH3)?
Back
The Lewis Dot Structure for ammonia shows nitrogen in the center with three hydrogen atoms bonded to it, and one lone pair of electrons on nitrogen.
5.
FLASHCARD QUESTION
Front
How is a double bond represented in a Lewis Dot Structure?
Back
A double bond is represented by two pairs of dots or two lines between two atoms, indicating that they share two pairs of electrons.
6.
FLASHCARD QUESTION
Front
Which element is typically found in the center of a Lewis Dot Structure?
Back
The least electronegative element is typically found in the center of a Lewis Dot Structure.
7.
FLASHCARD QUESTION
Front
What is the correct Lewis Dot Structure for an O2 molecule?
Back
The Lewis Dot Structure for O2 shows two oxygen atoms connected by a double bond, with each oxygen having two lone pairs of electrons.
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