Question 1

When a hydrogen is combined with a non-metal it assumes the -1 charge.

Accepted Answer

A) True 
 B)False  False

Question 2

The HCO₃- ion is called ________.

Accepted Answer

A)  carbide 
B)  bicarbonate 
C)  carbonate 
D)  carboxide 
A)  carbide 
B)  bicarbonate 
C)  carbonate 
D)  carboxide B

Question 3

The formula for the carbonate ion is ________.

Accepted Answer

A)  CO₃2- 
B)  C₂O₄2- 
C)  HCO₃- 
D)  C₂2- 
A)  CO₃2- 
B)  C₂O₄2- 
C)  HCO₃- 
D)  C₂2- A

Question 4

Which of the following does not have a charge of -2?

Accepted Answer

A)  carbonate 
B)  chromate 
C)  dichromate 
D)  nitrate 
A)  carbonate 
B)  chromate 
C)  dichromate 
D)  nitrate

Question 5

Identify the most polar covalent bond.

Accepted Answer

A)  C-C 
B)  C-H 
C)  C-F 
D)  C-Cl 
A)  C-C 
B)  C-H 
C)  C-F 
D)  C-Cl

Question 6

Which is not a binary covalent compound?

Accepted Answer

A)  CO 
B)  H₂O 
C)  CaF₂ 
D)  SiO₂ 
A)  CO 
B)  H₂O 
C)  CaF₂ 
D)  SiO₂

Question 7

Potassium dihydrogen phosphate has the formula ________.

Accepted Answer

A)  KH₂PO₄ 
B)  K₂HPO₄ 
C)  K₂H₂PO₄ 
D)  K(H₂PO₄)2 
A)  KH₂PO₄ 
B)  K₂HPO₄ 
C)  K₂H₂PO₄ 
D)  K(H₂PO₄)2

Question 8

Another name for the hydrogen sulfate anion is bisulfate.

Accepted Answer

A) True 
 B)False

Question 9

Metals are generally more electronegative than non-metals.

Accepted Answer

A) True 
 B)False

Question 10

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures.
-CH₂ClF

Accepted Answer

The answer of Draw the dot structures for the atomic...

Question 11

Hydrazine has ________ valence electrons.

Accepted Answer

A)  14 
B)  12 
C)  10 
D)  8 
A)  14 
B)  12 
C)  10 
D)  8

Question 12

Which of the following anions does not have 2 oxygen atoms and a net charge of -1?

Accepted Answer

A)  sulfite 
B)  nitrite 
C)  chlorite 
D)  peroxide 
A)  sulfite 
B)  nitrite 
C)  chlorite 
D)  peroxide

Question 13

The hypochlorite, permanganate, and cyanide ions are called oxyanions.

Accepted Answer

A) True 
 B)False

Question 14

The bonding pair of electrons is the pair that makes up the bond when drawing structures.

Accepted Answer

A) True 
 B)False

Question 15

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures.
-O₃ (ozone)

Accepted Answer

The answer of Draw the dot structures for the atomic...

Question 16

Ca3P2 is named calcium phosphate.

Accepted Answer

A) True 
 B)False

Question 17

Metals are always going to be the more electropositive elements in a bond as long as they are attached to a non-metal.

Accepted Answer

A) True 
 B)False

Question 18

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures.
-CN-

Accepted Answer

The answer of Draw the dot structures for the atomic...

Question 19

The bicarbonate, bisulfate and dihydrogen phosphate anions have the same number of hydrogen atoms.

Accepted Answer

A) True 
 B)False

Question 20

Which phrase best describes a covalent bond between two atoms?

Accepted Answer

A)  a stable arrangement of charged atoms held together by electrostatic forces 
B)  a stable arrangement of atoms made by sharing two electrons between adjacent atoms 
C)  uncommon, as electrons are free to jump from one atom to another 
D)  an exchange of nuclei between two atoms 
A)  a stable arrangement of charged atoms held together by electrostatic forces 
B)  a stable arrangement of atoms made by sharing two electrons between adjacent atoms 
C)  uncommon, as electrons are free to jump from one atom to another 
D)  an exchange of nuclei between two atoms

When a hydrogen is combined with a non-metal it assumes the -1 charge.

The HCO₃- ion is called ________.

The formula for the carbonate ion is ________.

Which of the following does not have a charge of -2?

Identify the most polar covalent bond.

Which is not a binary covalent compound?

Potassium dihydrogen phosphate has the formula ________.

Another name for the hydrogen sulfate anion is bisulfate.

Metals are generally more electronegative than non-metals.

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures. -CH₂ClF

Hydrazine has ________ valence electrons.

Which of the following anions does not have 2 oxygen atoms and a net charge of -1?

The hypochlorite, permanganate, and cyanide ions are called oxyanions.

The bonding pair of electrons is the pair that makes up the bond when drawing structures.

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures. -O₃ (ozone)

Ca₃P₂ is named calcium phosphate.

Metals are always going to be the more electropositive elements in a bond as long as they are attached to a non-metal.

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures. -CN-

The bicarbonate, bisulfate and dihydrogen phosphate anions have the same number of hydrogen atoms.

Which phrase best describes a covalent bond between two atoms?

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 5: Chemical Bonding and Nomenclature

When a hydrogen is combined with a non-metal it assumes the -1 charge.

The HCO₃- ion is called ________.

The formula for the carbonate ion is ________.

Which of the following does not have a charge of -2?

Identify the most polar covalent bond.

Which is not a binary covalent compound?

Potassium dihydrogen phosphate has the formula ________.

Another name for the hydrogen sulfate anion is bisulfate.

Metals are generally more electronegative than non-metals.

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures. -CH₂ClF

Hydrazine has ________ valence electrons.

Which of the following anions does not have 2 oxygen atoms and a net charge of -1?

The hypochlorite, permanganate, and cyanide ions are called oxyanions.

The bonding pair of electrons is the pair that makes up the bond when drawing structures.

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures. -O₃ (ozone)

Ca3P2 is named calcium phosphate.

Metals are always going to be the more electropositive elements in a bond as long as they are attached to a non-metal.

Draw the dot structures for the atomic or molecular species shown. Be sure to include all relevant resonance structures. -CN-

The bicarbonate, bisulfate and dihydrogen phosphate anions have the same number of hydrogen atoms.

Which phrase best describes a covalent bond between two atoms?

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

Solutions

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Ca₃P₂ is named calcium phosphate.