Question 1

The name of the compound CuSO4 is copper(I)sulfate.

Accepted Answer

A) True 
 B)False

Question 2

The strongest attractive forces between molecules of NH3 are hydrogen bonds.

Accepted Answer

A) True 
 B)False

Question 3

When a cation is formed from a representative element ________.

Accepted Answer

A) electrons are gained and the ion is larger 
B) electrons are gained and the ion is smaller 
C) electrons are lost and the ion is larger 
D) electrons are lost and the ion is smaller 
E) the cation acquires a negative charge

Question 4

The carbon tetrachloride molecule,CC  ,has the shape of a ________.

Accepted Answer

A) tetrahedron 
B) square 
C) cube 
D) circle 
E) sphere

Question 5

A polar covalent bond is found in which of these compounds?

Accepted Answer

A)  H2O 
B)   
C) NaCl 
D)   
E)

Question 6

The bond in  is a(n)________.

Accepted Answer

A) ionic bond 
B) nonpolar covalent bond 
C) metallic bond 
D) polar ionic bond 
E) no bond

Question 7

What is the correct formula for the oxide ion?

Accepted Answer

A)   
B) O 
C)   
D)   
E)

Question 8

What is the symbol for the ion with 19 protons and 18 electrons?

Accepted Answer

A) F+ 
B) F- 
C) Ar+ 
D) K- 
E) K+

Question 9

Identify each of the following compounds as covalent or ionic.
-potassium oxide

Accepted Answer

The answer of Identify each of the following compounds as...

Question 10

The common ions of iron are Fe+ and Fe2+.

Accepted Answer

A) True 
 B)False

Question 11

The shape of the methane molecule (CH4)is ________.

Accepted Answer

A) linear 
B) tetrahedral 
C) trigonal pyramidal 
D) bent 
E) trigonal planar

Question 12

Identify each of the following compounds as covalent or ionic.
-nitrogen trichloride

Accepted Answer

The answer of Identify each of the following compounds as...

Question 13

The name of the compound AlCl3 is aluminum trichloride.

Accepted Answer

A) True 
 B)False

Question 14

Identify each of the following compounds as covalent or ionic.
-carbon dioxide

Accepted Answer

The answer of Identify each of the following compounds as...

Question 15

The main type of attractive forces between molecules of ammonia (NH3)are ________.

Accepted Answer

A) ionic bonds 
B) hydrogen bonds 
C) polar covalent 
D) dipole-dipole attractions 
E) dispersion forces

Question 16

Elements in group 2A (2)of the periodic table form ions with a charge of ________.

Accepted Answer

A) 1+ 
B) 1- 
C) 2+ 
D) 3+ 
E) 0

Question 17

A sulfur atom gains electrons to form an ion with a charge of 2-.

Accepted Answer

A) True 
 B)False

Question 18

Identify each of the following compounds as covalent or ionic.
-sodium fluoride

Accepted Answer

The answer of Identify each of the following compounds as...

Question 19

The formula of the compound chromium(III)oxide is Cr2O3.

Accepted Answer

A) True 
 B)False

Question 20

Which one of the following elements forms two or more ions with different ionic charges?

Accepted Answer

A) K 
B) F 
C) Ca 
D) O 
E) Fe

Exam 6: Ionic and Molecular Compounds

The name of the compound CuSO₄is copper(I)sulfate.

The strongest attractive forces between molecules of NH₃ are hydrogen bonds.

When a cation is formed from a representative element ________.

The carbon tetrachloride molecule,CC ,has the shape of a ________.

A polar covalent bond is found in which of these compounds?

The bond in is a(n) ________.

What is the correct formula for the oxide ion?

What is the symbol for the ion with 19 protons and 18 electrons?

Identify each of the following compounds as covalent or ionic. -potassium oxide

The common ions of iron are Fe⁺ and Fe²⁺.

The shape of the methane molecule (CH₄) is ________.

Identify each of the following compounds as covalent or ionic. -nitrogen trichloride

The name of the compound AlCl₃is aluminum trichloride.

Identify each of the following compounds as covalent or ionic. -carbon dioxide

The main type of attractive forces between molecules of ammonia (NH₃) are ________.

Elements in group 2A (2) of the periodic table form ions with a charge of ________.

A sulfur atom gains electrons to form an ion with a charge of 2-.

Identify each of the following compounds as covalent or ionic. -sodium fluoride

The formula of the compound chromium(III)oxide is Cr₂O₃.

Which one of the following elements forms two or more ions with different ionic charges?

Exam 6: Ionic and Molecular Compounds

The name of the compound CuSO4 is copper(I)sulfate.

The strongest attractive forces between molecules of NH3 are hydrogen bonds.

When a cation is formed from a representative element ________.

The carbon tetrachloride molecule,CC ,has the shape of a ________.

A polar covalent bond is found in which of these compounds?

The bond in is a(n) ________.

What is the correct formula for the oxide ion?

What is the symbol for the ion with 19 protons and 18 electrons?

Identify each of the following compounds as covalent or ionic. -potassium oxide

The common ions of iron are Fe+ and Fe2+.

The shape of the methane molecule (CH4) is ________.

Identify each of the following compounds as covalent or ionic. -nitrogen trichloride

The name of the compound AlCl3 is aluminum trichloride.

Identify each of the following compounds as covalent or ionic. -carbon dioxide

The main type of attractive forces between molecules of ammonia (NH3) are ________.

Elements in group 2A (2) of the periodic table form ions with a charge of ________.

A sulfur atom gains electrons to form an ion with a charge of 2-.

Identify each of the following compounds as covalent or ionic. -sodium fluoride

The formula of the compound chromium(III)oxide is Cr2O3.

Which one of the following elements forms two or more ions with different ionic charges?

The name of the compound CuSO₄is copper(I)sulfate.

The strongest attractive forces between molecules of NH₃ are hydrogen bonds.

The common ions of iron are Fe⁺ and Fe²⁺.

The shape of the methane molecule (CH₄) is ________.

The name of the compound AlCl₃is aluminum trichloride.

The main type of attractive forces between molecules of ammonia (NH₃) are ________.

The formula of the compound chromium(III)oxide is Cr₂O₃.