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Ionic Formative
By Sarah Olson
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Last updated about 1 month ago
8 questions
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Question 1
1.
Number 5 in the diagram below would be an appropriate Lewis Dot structure for which atoms? Check all that apply.
Sr
P
Xe
N
Cl
Li
Ga
Question 2
2.
Calcium has 2 valence electrons. What charge is Calcium when it becomes an ion?
+1
+2
+3
-1
-2
-3
Question 3
3.
If an atom gains 2 electrons, what charge does it become?
+1
+2
+3
-1
-2
-3
Question 4
4.
What is wrong with this model? Select all that apply
The arrow is going the wrong direction
Another F needs to be added
F has an incorrect number of dots
Another arrow from Be to a different F needs to be added
Be has an incorrect number of dots
Nothing is wrong
Question 5
5.
What is wrong with this model? Select all that apply
Nothing is wrong
Not enough arrows
Al has an incorrect number of dots
Too many arrows
The arrows are going the wrong direction
N has an incorrect number of dots
Question 6
6.
What is the correct formula for Mg & Cl
MgCl
2
MgCl
Cl
2
Mg
2
Mg
2
Cl
Mg
7
Cl
2
Question 7
7.
Model how electrons are transferred between Na and Se. What is the formula?
visibility
View drawing
Question 8
8.
Drag the property/description to the correct type of bond.
Easily dissolves in water
Sometimes dissolves in water
Low Conductivity
Between 2 or more nonmetals
High melting point
Low melting point
electrons are transferred
electrons are shared
Between metals and nonmetals
High conductivity
Ionic
Covalent
