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Q 1/12
Score 0
An unknown compound was placed into water, and a conductivity tester was placed into the solution. Based on the image, what type of compound was the unknown?
45
hydrogen compound
nonpolar compound
ionic compound
covalent compound
Q 2/12
Score 0
Two unknown compounds (labeled A and B) were heated. The temperature of each compound was taken every 2 minutes. The boiling point of A was 100 degrees celsius. The boiling point of B was 2750 degrees celsius. What type of compound was unknown A?
45
hydrogen compound
covalent compound
ionic compound
metallic compound
12 questions
Q.
An unknown compound was placed into water, and a conductivity tester was placed into the solution. Based on the image, what type of compound was the unknown?
1
45 sec
Q.
Two unknown compounds (labeled A and B) were heated. The temperature of each compound was taken every 2 minutes. The boiling point of A was 100 degrees celsius. The boiling point of B was 2750 degrees celsius. What type of compound was unknown A?
2
45 sec
Q.
Which of the following is a property of an ionic compound?
3
30 sec
Q.
Which of the following is a property of covalent compounds?
4
30 sec
Q.
What type of elements form covalent bonds?
5
30 sec
Q.
What type of elements form ionic bonds?
6
30 sec
Q.
The image shows the transfer of electrons when Aluminum & Sulfur bond. Based on the image, what charge would the aluminum atoms have?
7
45 sec
Q.
Which Lewis Structure Diagram is correct for Chlorine gas (Cl2)?
8
45 sec
Q.
Which molecular shape is shown in the image?
9
30 sec
Q.
Which of the following BEST describes the metallic bond?
