Question 1

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements.
-The central atom in phosgene is_____________________.

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Question 2

Which Group 5A element has the strongest attraction for electrons? Enter the chemical symbol in the blank.
________

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Question 3

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element.
-The formula for the ionic compound formed contains two_______________________ions and three ______________________ions.

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Question 4

The following is the Lewis structure for the compound commonly known as acetylene  
Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.).
-__________________atoms in acetylene obey the octet rule.

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Question 5

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements.
-Based on electronegativity values, the _________________________atom in phosgene would have a positive charge.

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Question 6

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element.
-In the formation of this ionic compound, the _____________________atom attains a -2 charge.

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Question 7

Which Period 3 element has the weakest attaction for electrons? Enter the chemical symbol in the blank.
________

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Question 8

Draw the Lewis structure for the following using lines to represent bonding electron pairs. SiF₄

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Question 9

Draw the Lewis structure for the following using lines to represent bonding electron pairs. CS₂

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Question 10

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements.
-In the Lewis structure for phosgene, the _____________________atom has four nonbonding electrons.

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Question 11

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements.
-In the Lewis structure for phosgene, two electrons are shared between the___________________ atom and the ____________________atom.

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Question 12

Enter an integer number (1, 2, 3, ...) in the blank. How many electrons are in shell 2 of a N^3- ion? ____________________electrons

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Question 13

Which atom will be positively charged (if any) in the following bond? Enter the symbol for the element or none as appropriate in the blank.
P-P ________

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Question 14

The following is the Lewis structure for the compound commonly known as acetylene  
Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.).
-There are____________________single bonds in acetlyene.

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Question 15

Redraw the following Lewis structure using lines to represent bonding electron pairs.

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Question 16

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements.
-In the Lewis structure for phosgene, there is a double bond between_____________________and ____________________.

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Question 17

The following is the Lewis structure for the compound commonly known as acetylene  
Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.).
-Acetylene contains_____________________nonbonding electrons.

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Question 18

Draw the Lewis structure for the following using lines to represent bonding electron pairs. H₂O₂

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Question 19

N^3- and O^2- have the same number of _____________________.

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Question 20

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element.
-In the formation of this compound _____________________gains electrons and __________________loses electrons.

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Quiz 3: Chemical Bonds

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements. -The central atom in phosgene is_____________________.

Which Group 5A element has the strongest attraction for electrons? Enter the chemical symbol in the blank. ________

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -The formula for the ionic compound formed contains two_ions and three ions.

The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.). -__________________atoms in acetylene obey the octet rule.

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -In the formation of this ionic compound, the _____________________atom attains a -2 charge.

Which Period 3 element has the weakest attaction for electrons? Enter the chemical symbol in the blank. ________

Draw the Lewis structure for the following using lines to represent bonding electron pairs. SiF₄

Draw the Lewis structure for the following using lines to represent bonding electron pairs. CS₂

Enter an integer number (1, 2, 3, ...) in the blank. How many electrons are in shell 2 of a N^3- ion? ____________________electrons

Which atom will be positively charged (if any) in the following bond? Enter the symbol for the element or none as appropriate in the blank. P-P ________

The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.). -There are____________________single bonds in acetlyene.

Redraw the following Lewis structure using lines to represent bonding electron pairs.

The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.). -Acetylene contains_____________________nonbonding electrons.

Draw the Lewis structure for the following using lines to represent bonding electron pairs. H₂O₂

N^3- and O^2- have the same number of _____________________.

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -In the formation of this compound ___gains electrons and loses electrons.

Quiz 3: Chemical Bonds

Phosgene is a compound used as a building block of some pharmaceuticals.It contains two chlorine atoms,one oxygen atom,and one carbon atom.Complete the following statement using the appropriate chemical symbol for the elements. -The central atom in phosgene is_____________________.

Which Group 5A element has the strongest attraction for electrons? Enter the chemical symbol in the blank. ________

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -The formula for the ionic compound formed contains two_______________________ions and three ______________________ions.

The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.). -__________________atoms in acetylene obey the octet rule.

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -In the formation of this ionic compound, the _____________________atom attains a -2 charge.

Which Period 3 element has the weakest attaction for electrons? Enter the chemical symbol in the blank. ________

Draw the Lewis structure for the following using lines to represent bonding electron pairs. SiF4

Draw the Lewis structure for the following using lines to represent bonding electron pairs. CS2

Enter an integer number (1, 2, 3, ...) in the blank. How many electrons are in shell 2 of a N3- ion? ____________________electrons

Which atom will be positively charged (if any) in the following bond? Enter the symbol for the element or none as appropriate in the blank. P-P ________

The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.). -There are____________________single bonds in acetlyene.

Redraw the following Lewis structure using lines to represent bonding electron pairs.

The following is the Lewis structure for the compound commonly known as acetylene Fill in the blanks with the appropriate integer including zero if necessary (0,1,2,3,etc.). -Acetylene contains_____________________nonbonding electrons.

Draw the Lewis structure for the following using lines to represent bonding electron pairs. H2O2

N3- and O2- have the same number of _____________________.

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -In the formation of this compound _____________________gains electrons and __________________loses electrons.

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -The formula for the ionic compound formed contains two_ions and three ions.

Draw the Lewis structure for the following using lines to represent bonding electron pairs. SiF₄

Draw the Lewis structure for the following using lines to represent bonding electron pairs. CS₂

Enter an integer number (1, 2, 3, ...) in the blank. How many electrons are in shell 2 of a N^3- ion? ____________________electrons

Draw the Lewis structure for the following using lines to represent bonding electron pairs. H₂O₂

N^3- and O^2- have the same number of _____________________.

Aluminum (Al)and sulfur (S)combine to form an ionic compound.Fill in the blank with the symbol for the appropriate element. -In the formation of this compound ___gains electrons and loses electrons.