Question 1

What is the correct formula for dichlorine monoxide?

Accepted Answer

A) ClO 
B) ClO2 
C) Cl2O 
D) Cl2O4 
A) ClO 
B) ClO2 
C) Cl2O 
D) Cl2O4

Question 2

Which of the following anions has the same charge as the carbonate ion?

Accepted Answer

A) SO4-2 
B) NO3- 
C) OH- 
D) PO4-3 
A) SO4-2 
B) NO3- 
C) OH- 
D) PO4-3

Question 3

What is the molecular geometry of a CO2 molecule?

Accepted Answer

A) Trigonal planar 
B) Tetrahedral 
C) Linear 
D) Bent 
A) Trigonal planar 
B) Tetrahedral 
C) Linear 
D) Bent

Question 4

A triple covalent bond involves the sharing of six electrons.

Accepted Answer

A) True 
 B)False

Question 5

Calculate the number of particles in the following quantities:
A)2.00 moles of O2
B)125 moles of H2O
C)75.0 millimoles of C6H6

Accepted Answer

A)1.20 × 1

Question 6

Give the name and symbol of the ion that contains 34 protons and 36 electrons.

Accepted Answer

The answer of Give the name and symbol of the...

Question 7

Nonmetals tend to ________ electrons and form ________.

Accepted Answer

The answer of Nonmetals tend to ________ electrons and form...

Question 8

An atom of phosphorous has how many valence electrons?

Accepted Answer

A) 4 
B) 5 
C) 6 
D) 8 
A) 4 
B) 5 
C) 6 
D) 8

Question 9

The correct name for Cr2O3 is:

Accepted Answer

A) chromium (III)oxide 
B) chromium (II)oxide 
C) chromium oxide 
D) dichromium trioxide 
A) chromium (III)oxide 
B) chromium (II)oxide 
C) chromium oxide 
D) dichromium trioxide

Question 10

Ozone, O3, is polar because it only contains atoms of one element.

Accepted Answer

A) True 
 B)False

Question 11

The number of sublevels in the n energy level is ________.

Accepted Answer

The answer of The number of sublevels in the n...

Question 12

Write down the number of valence electrons in the following elements.
A)I,
B)Sb,
C)Ba,
D)Ga,
E)Rb,
F)Se

Accepted Answer

A)7,
B)5,

Question 13

How many electrons are in the second energy level of phosphorous?

Accepted Answer

A) 2 
B) 5 
C) 6 
D) 8 
A) 2 
B) 5 
C) 6 
D) 8

Question 14

The molar mass of carbon is 6 g/mol.

Accepted Answer

A) True 
 B)False

Question 15

Which one of the compounds below is covalent?

Accepted Answer

A) LiF 
B) NaF 
C) HF 
D) RbF 
A) LiF 
B) NaF 
C) HF 
D) RbF

Question 16

Which one of the compounds below is most likely to be ionic?

Accepted Answer

A) GaAs 
B) SrBr2 
C) NO2 
D) CBr4 
A) GaAs 
B) SrBr2 
C) NO2 
D) CBr4

Question 17

How many single bonds does an atom of carbon normally make in a covalent molecule if there are no double or triple bonds?

Accepted Answer

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

Question 18

The charge on the ammonium ion is +1.

Accepted Answer

A) True 
 B)False

Question 19

The reaction of aluminum and phosphorous produces:

Accepted Answer

A) AlP 
B) Al3P 
C) AlP3 
D) Al2P3 
A) AlP 
B) Al3P 
C) AlP3 
D) Al2P3

Question 20

How many valence electrons would be found in the correct Lewis dot structure of C2H6?

Accepted Answer

A) 10 
B) 14 
C) 20 
D) 28 
A) 10 
B) 14 
C) 20 
D) 28

What is the correct formula for dichlorine monoxide?

Which of the following anions has the same charge as the carbonate ion?

What is the molecular geometry of a CO₂ molecule?

A triple covalent bond involves the sharing of six electrons.

Calculate the number of particles in the following quantities: A)2.00 moles of O₂ B)125 moles of H₂O C)75.0 millimoles of C₆H₆

Give the name and symbol of the ion that contains 34 protons and 36 electrons.

Nonmetals tend to electrons and form .

An atom of phosphorous has how many valence electrons?

The correct name for Cr₂O₃ is:

Ozone, O₃, is polar because it only contains atoms of one element.

The number of sublevels in the n energy level is ________.

Write down the number of valence electrons in the following elements. A)I, B)Sb, C)Ba, D)Ga, E)Rb, F)Se

How many electrons are in the second energy level of phosphorous?

The molar mass of carbon is 6 g/mol.

Which one of the compounds below is covalent?

Which one of the compounds below is most likely to be ionic?

How many single bonds does an atom of carbon normally make in a covalent molecule if there are no double or triple bonds?

The charge on the ammonium ion is +1.

The reaction of aluminum and phosphorous produces:

How many valence electrons would be found in the correct Lewis dot structure of C₂H₆?

Chemistry Basics - Matter and Measurement

Atoms and Radioactivity

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Whats the Attraction State Changes, Solubility, and Lipids

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

Exam 3: Compounds - Putting Particles Together

What is the correct formula for dichlorine monoxide?

Which of the following anions has the same charge as the carbonate ion?

What is the molecular geometry of a CO2 molecule?

A triple covalent bond involves the sharing of six electrons.

Calculate the number of particles in the following quantities: A)2.00 moles of O2 B)125 moles of H2O C)75.0 millimoles of C6H6

Give the name and symbol of the ion that contains 34 protons and 36 electrons.

Nonmetals tend to ________ electrons and form ________.

An atom of phosphorous has how many valence electrons?

The correct name for Cr2O3 is:

Ozone, O3, is polar because it only contains atoms of one element.

The number of sublevels in the n energy level is ________.

Write down the number of valence electrons in the following elements. A)I, B)Sb, C)Ba, D)Ga, E)Rb, F)Se

How many electrons are in the second energy level of phosphorous?

The molar mass of carbon is 6 g/mol.

Which one of the compounds below is covalent?

Which one of the compounds below is most likely to be ionic?

How many single bonds does an atom of carbon normally make in a covalent molecule if there are no double or triple bonds?

The charge on the ammonium ion is +1.

The reaction of aluminum and phosphorous produces:

How many valence electrons would be found in the correct Lewis dot structure of C2H6?

Chemistry Basics - Matter and Measurement

Atoms and Radioactivity

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Whats the Attraction State Changes, Solubility, and Lipids

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

What is the molecular geometry of a CO₂ molecule?

Calculate the number of particles in the following quantities: A)2.00 moles of O₂ B)125 moles of H₂O C)75.0 millimoles of C₆H₆

Nonmetals tend to electrons and form .

The correct name for Cr₂O₃ is:

Ozone, O₃, is polar because it only contains atoms of one element.

How many valence electrons would be found in the correct Lewis dot structure of C₂H₆?