Question 1

Which of the following elements is chemically similar to oxygen?

Accepted Answer

A) sulfur 
B) calcium 
C) iron 
D) nickel 
E) sodium 
A) sulfur 
B) calcium 
C) iron 
D) nickel 
E) sodium A

Question 2

The formula for isopropyl alcohol is sometimes written as (CH3)2CHOH to better indicate how the atoms are connected.How many hydrogen atoms would be contained in 3 dozen isopropyl alcohol molecules?

Accepted Answer

288

Question 3

The atomic number is equal to the number of protons in the nucleus of each atom of an element.

Accepted Answer

A) True 
 B)False  True

Question 4

Which one of the following elements is most likely to form a 2- ion?

Accepted Answer

A) scandium 
B) selenium 
C) silicon 
D) strontium 
E) iodine 
A) scandium 
B) selenium 
C) silicon 
D) strontium 
E) iodine

Question 5

What is chloric acid, chlorous acid, and hypochlorous acid, in that order?

Accepted Answer

The answer of What is chloric acid, chlorous acid, and...

Question 6

The name for Ba(OH)2 is

Accepted Answer

A) barium hydrogen oxide. 
B) boron hydroxide. 
C) barium hydrate. 
D) beryllium hydroxide. 
E) barium hydroxide. 
A) barium hydrogen oxide. 
B) boron hydroxide. 
C) barium hydrate. 
D) beryllium hydroxide. 
E) barium hydroxide.

Question 7

Consider a neutral atom of the following isotope of sulfur:   How many electrons, protons, and neutrons does the atom contain?

Accepted Answer

16 electro

Question 8

Name the following binary compound: Fe2O3.

Accepted Answer

iron(III)o

Question 9

An atom of the isotope 137Ba consists of how many protons (p), neutrons (n), and electrons (e)?

Accepted Answer

A) 56 p, 137 n, 56 e 
B) 56 p, 81 n, 56 e 
C) 137 p, 81 n, 56 e 
D) 56 p, 56 n, 56 e 
E) 81 p, 56 n, 81 e 
A) 56 p, 137 n, 56 e 
B) 56 p, 81 n, 56 e 
C) 137 p, 81 n, 56 e 
D) 56 p, 56 n, 56 e 
E) 81 p, 56 n, 81 e

Question 10

Which is the formula for lead(IV)chloride?

Accepted Answer

A) Pb4Cl 
B) PbCl2 
C) PbCl3 
D) PbCl4 
E) Pb2Cl4 
A) Pb4Cl 
B) PbCl2 
C) PbCl3 
D) PbCl4 
E) Pb2Cl4

Question 11

What is the formula for octane?

Accepted Answer

The answer of What is the formula for octane?...

Question 12

-Use the periodic table above to show where the noble gases are located.

Accepted Answer

Group 8A o

Question 13

Write the formula of calcium carbonate.

Accepted Answer

The answer of Write the formula of calcium carbonate....

Question 14

The elements known as the halogens are useful as disinfectants.Name two halogens.

Accepted Answer

(two of th

Question 15

Use the following to answer questions  
-Use the periodic table above to show where the alkali metals are located.

Accepted Answer

The answer of Use the following to answer questions ...

Question 16

What type of compound is HBrO2?

Accepted Answer

A) Ionic 
B) Binary 
C) Acid 
D) Base 
E) Hydrate 
A) Ionic 
B) Binary 
C) Acid 
D) Base 
E) Hydrate

Question 17

Which of the following is the formula for hydroiodic acid?

Accepted Answer

A) HIO4 
B) HIO3 
C) HIO2 
D) HIO 
E) HI 
A) HIO4 
B) HIO3 
C) HIO2 
D) HIO 
E) HI

Question 18

Write the formula of lead(II)chloride.

Accepted Answer

The answer of Write the formula of lead(II)chloride....

Question 19

Give the formula of sulfuric acid.

Accepted Answer

The answer of Give the formula of sulfuric acid....

Question 20

The elements in a column of the periodic table are known as

Accepted Answer

A) metalloids. 
B) a period. 
C) noble gases. 
D) a group. 
E) nonmetals. 
A) metalloids. 
B) a period. 
C) noble gases. 
D) a group. 
E) nonmetals.

Exam 2: Atoms, Molecules, and Ions

Which of the following elements is chemically similar to oxygen?

The formula for isopropyl alcohol is sometimes written as (CH3)2CHOH to better indicate how the atoms are connected.How many hydrogen atoms would be contained in 3 dozen isopropyl alcohol molecules?

The atomic number is equal to the number of protons in the nucleus of each atom of an element.

Which one of the following elements is most likely to form a 2- ion?

What is chloric acid, chlorous acid, and hypochlorous acid, in that order?

The name for Ba(OH)2 is

Consider a neutral atom of the following isotope of sulfur: How many electrons, protons, and neutrons does the atom contain?

Name the following binary compound: Fe2O3.

An atom of the isotope 137Ba consists of how many protons (p), neutrons (n), and electrons (e)?

Which is the formula for lead(IV)chloride?

What is the formula for octane?

-Use the periodic table above to show where the noble gases are located.

Write the formula of calcium carbonate.

The elements known as the halogens are useful as disinfectants.Name two halogens.

Use the following to answer questions -Use the periodic table above to show where the alkali metals are located.

What type of compound is HBrO2?

Which of the following is the formula for hydroiodic acid?

Write the formula of lead(II)chloride.

Give the formula of sulfuric acid.

The elements in a column of the periodic table are known as

Chemistry: the Study of Change

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Synthetic and Natural Organic Polymers

Filters

The formula for isopropyl alcohol is sometimes written as (CH₃)₂CHOH to better indicate how the atoms are connected.How many hydrogen atoms would be contained in 3 dozen isopropyl alcohol molecules?

The name for Ba(OH)₂ is

Name the following binary compound: Fe₂O₃.

An atom of the isotope ¹³⁷Ba consists of how many protons (p), neutrons (n), and electrons (e)?

What type of compound is HBrO₂?