What is the main focus of the video presented by Dr. B?

Calcium Cyanide and Polyatomic Ions

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balancing chemical reactions
Naming binary ionic compounds
Naming the ternary ionic compound Ca(CN)2
Writing chemical equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of element is calcium in the compound Ca(CN)2?
Noble gas
Metalloid
Metal
Non-metal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of CN in the compound Ca(CN)2?
It is a metal
It is a polyatomic ion
It is a single atom
It is a noble gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the polyatomic ion CN?
Sulfate
Nitrate
Cyanide
Carbonate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct name for the compound Ca(CN)2?
Calcium carbonate
Calcium sulfate
Calcium nitrate
Calcium cyanide
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Lewis structure represent in the context of Ca(CN)2?
A single molecule
A formula unit
An atom
A gas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is calcium cyanide typically found in nature?
As a gas
As a liquid
As a single molecule
As a crystal of many repeating formula units
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