Ions & Bonding
Ions & Bonding
The students will be able to write ionic formulas
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16 Video Interactions
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00:00:04
What types of compunds are we creating?
- covalent
- ionic
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00:00:33
Before begin these equations, what was the first step the author did?
- looked on the periodic table for the two elements
- asked his teacher for help
- began balancing the equation
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00:01:06
What is the name the author gave oxygen when it has a charge?
- oxygen squared
- oxide
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00:01:32
On the periodic table, what does the 'staircase' mean?
- nothing
- stairway to the answer
- separates metals from nonmetals
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00:01:47
What is the combination that makes up ionic compunds?
- metals and gases
- gases and nonmetals
- metals and nonmetals
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00:02:10
How did the author determine the chrage of the elements?
- looked at the family (row) of each element
- looked at the group (column) each element is in
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00:02:30
What is the charge of Lithium?
- 1+
- 1-
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00:02:54
Why do the charges of lithium oxide not balance?
- they are not friends
- there are 2 oxygen atoms and 1 lithium atom
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00:04:15
What are the chemical symbols for potassium and nitrogen?
- P and N
- T and N
- K and N
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00:04:44
When thinking of ionic compounds, what is something that you must consider before balancing the equation?
- charges of elements
- charges of electricity
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00:05:12
Are the charges for Potassium Nitride balanced?
- no
- yes
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00:06:50
What group or column is Cl in? What is its charge?
- 16; positive
- 17, negative
- 17, positive
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00:07:05
Is Sodium Chloride balanced?
- no
- yes
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00:08:09
What is an ion?
- an atom with a charge
- an atom with no charge
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00:11:17
According to the narrator in the video, what is the first mistake that people make when writing these formulas?
- Adding to many atoms
- adding a 1 as a subscript
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00:11:36
Do we have charges in in ionic equations?
- yes
- no
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