SI Polarity
University
•16 Qs
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SI Polarity
Quiz
•
Chemistry
•
University
•
Easy
+1
Standards-aligned
Ava Leeth
Used 2+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The polarity of a Molecule is determined by
shape and charge
difference in electronegativity value and size
symmetry/asymmetry of a molecule
difference in electronegativity value and charges
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the molecule nonpolar?
there are lone pairs on the central atom.
There are different types of elements bonded to the central atom.
There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the molecule polar?
The shape is bent and there are are lone pairs on the central atom.
There are different types of elements bonded to the central atom.
The molecule is symmetrical.
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the molecule polar?
There is a lone pair on the central atom and a high electronegative nitrogen pulling the electrons.
There are different types of elements bonded to the central atom.
The electronegativities of the hydrogens pull the electrons away from the nitrogen.
Tags
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the molecule polar?
The molecule is symmetrical and the hydrogens cancel out the pulling of the Fluorine.
There are different types of elements bonded to the central atom. The F pulls the electrons.
There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same.
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the molecule nonpolar?
There are lone pairs on the central atom.
There are different types of elements bonded to the central atom.
There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same. (symmetrical)
Tags
NGSS.HS-PS1-1
NGSS.HS-PS2-6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is the molecule polar?
There is a lone pair on the central atom, creating a negative side to the molecule.
There are different types of elements bonded to the central atom.
There are no lone pairs on the central atom and all of the atoms bonded to the central atom are the same.
Tags
NGSS.HS-PS1-1
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