Question 1

The name for the compound formed between Co3+ and O2- is cobalt(II) oxide.

Accepted Answer

A) True 
 B)False

Question 2

The tin compound used to strengthen teeth has the formula SnF2. Which of the following is the correct IUPAC name for this compound?

Accepted Answer

A) tin difluoride 
B) monotin difluoride 
C) tin fluoride 
D) tin(II) fluoride 
A) tin difluoride 
B) monotin difluoride 
C) tin fluoride 
D) tin(II) fluoride

Question 3

Write the name that corresponds to the formula given below.
NF3

Accepted Answer

nitrogen t

Question 4

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

Accepted Answer

The answer of Redraw the following Lewis structure using lines...

Question 5

Which of the following elements could form more than one compound with bromine (Br)?

Accepted Answer

A) Fe 
B) Cs 
C) Li 
D) Al 
A) Fe 
B) Cs 
C) Li 
D) Al

Question 6

The correct formula of an ionic compound containing Fe2+ and ClO   is

Accepted Answer

A) FeClO4 
B) Fe2(ClO4)3 
C) Fe(ClO4)2 
D) Fe3(ClO4)2 
A) FeClO4 
B) Fe2(ClO4)3 
C) Fe(ClO4)2 
D) Fe3(ClO4)2

Question 7

High electronegativities are associated with which type of elements?

Accepted Answer

A) metals 
B) metalloids 
C) noble gases 
D) nonmetals 
A) metals 
B) metalloids 
C) noble gases 
D) nonmetals

Question 8

Which of the following pairs of elements is most likely to form a covalent bond?

Accepted Answer

A) Fe and H 
B) Cs and Br 
C) Cl and O 
D) Zn and S 
A) Fe and H 
B) Cs and Br 
C) Cl and O 
D) Zn and S

Question 9

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

Accepted Answer

Question 10

Which of the following has the highest electronegativity?

Accepted Answer

A) O 
B) N 
C) Si 
D) P 
A) O 
B) N 
C) Si 
D) P

Question 11

An element with the following Lewis structure would most likely form how many covalent bonds?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 12

The Lewis structure for Cl2O could be written as:

Accepted Answer

A) True 
 B)False

Question 13

How many moles of oxygen are in 1.00 mol of carbon monoxide?

Accepted Answer

A) 1 mol 
B) 2 mol 
C) 4 mol 
D) 3 mol 
A) 1 mol 
B) 2 mol 
C) 4 mol 
D) 3 mol

Question 14

Which of the following occurs when a sulfur atom is converted to S2-?

Accepted Answer

A) The sulfur atom gains two electrons and loses two protons. 
B) The sulfur atom gains two electrons. 
C) The sulfur atom loses two electrons and two protons. 
D) The sulfur atom loses two electrons. 
A) The sulfur atom gains two electrons and loses two protons. 
B) The sulfur atom gains two electrons. 
C) The sulfur atom loses two electrons and two protons. 
D) The sulfur atom loses two electrons.

Question 15

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

Accepted Answer

Question 16

The formula that corresponds to the IUPAC name dichlorine monoxide is Cl2O.

Accepted Answer

A) True 
 B)False

Question 17

Neither O or F can from triple bonds.

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

Question 19

Based on the number of valence electrons, sulfur (S) would normally form 1 bonds.

Accepted Answer

A) True 
 B)False

Question 20

The following is a statement of the octet rule.
Representative elements normally form compounds in which each atom
has eight electrons in its outermost shell.

Accepted Answer

A) True 
 B)False

The name for the compound formed between Co³⁺ and O^2- is cobalt(II) oxide.

The tin compound used to strengthen teeth has the formula SnF₂. Which of the following is the correct IUPAC name for this compound?

Write the name that corresponds to the formula given below. NF₃

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

Which of the following elements could form more than one compound with bromine (Br)?

The correct formula of an ionic compound containing Fe²⁺ and ClO is

High electronegativities are associated with which type of elements?

Which of the following pairs of elements is most likely to form a covalent bond?

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

Which of the following has the highest electronegativity?

An element with the following Lewis structure would most likely form how many covalent bonds?

The Lewis structure for Cl₂O could be written as:

How many moles of oxygen are in 1.00 mol of carbon monoxide?

Which of the following occurs when a sulfur atom is converted to S^2-?

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

The formula that corresponds to the IUPAC name dichlorine monoxide is Cl₂O.

Neither O or F can from triple bonds.

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

Based on the number of valence electrons, sulfur (S) would normally form 1 bonds.

The following is a statement of the octet rule. Representative elements normally form compounds in which each atom has eight electrons in its outermost shell.

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Exam 3: Chemical Bonds

The name for the compound formed between Co3+ and O2- is cobalt(II) oxide.

The tin compound used to strengthen teeth has the formula SnF2. Which of the following is the correct IUPAC name for this compound?

Write the name that corresponds to the formula given below. NF3

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

Which of the following elements could form more than one compound with bromine (Br)?

The correct formula of an ionic compound containing Fe2+ and ClO is

High electronegativities are associated with which type of elements?

Which of the following pairs of elements is most likely to form a covalent bond?

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

Which of the following has the highest electronegativity?

An element with the following Lewis structure would most likely form how many covalent bonds?

The Lewis structure for Cl2O could be written as:

How many moles of oxygen are in 1.00 mol of carbon monoxide?

Which of the following occurs when a sulfur atom is converted to S2-?

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

The formula that corresponds to the IUPAC name dichlorine monoxide is Cl2O.

Neither O or F can from triple bonds.

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

Based on the number of valence electrons, sulfur (S) would normally form 1 bonds.

The following is a statement of the octet rule. Representative elements normally form compounds in which each atom has eight electrons in its outermost shell.

Measurements in Science and Medicine

Atoms, Elements, and Compounds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: An Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Proteins

Carbohydrates

Lipids and Membranes

Nucleic Acids, Protein Synthesis, and Heredity

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The name for the compound formed between Co³⁺ and O^2- is cobalt(II) oxide.

The tin compound used to strengthen teeth has the formula SnF₂. Which of the following is the correct IUPAC name for this compound?

Write the name that corresponds to the formula given below. NF₃

The correct formula of an ionic compound containing Fe²⁺ and ClO is

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

The Lewis structure for Cl₂O could be written as:

Which of the following occurs when a sulfur atom is converted to S^2-?

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

The formula that corresponds to the IUPAC name dichlorine monoxide is Cl₂O.

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