Question 1

A horizontal row of elements on the periodic table is referred to as a family.

Accepted Answer

A) True 
 B)False

Question 2

The systematic (IUPAC)name of CuO is _____.

Accepted Answer

A) copper (I)oxide 
B) copper (II)oxide 
C) copper oxide 
D) copper (II)hydroxide 
A) copper (I)oxide 
B) copper (II)oxide 
C) copper oxide 
D) copper (II)hydroxide

Question 3

How many neutrons are present in  201 Hg?

Accepted Answer

A) 201 
B) 80 
C) 283 
D) 121 
A) 201 
B) 80 
C) 283 
D) 121

Question 4

Which of the following isotopes has the highest number of neutrons?

Accepted Answer

A) "85Rb" 
B) "28Si" 
C) "79Br" 
D) "83Kr" 
A) "85Rb" 
B) "28Si" 
C) "79Br" 
D) "83Kr"

Question 5

An _____ provides the relative ratio between the numbers of atoms of the different elements present in a  compound.

Accepted Answer

The answer of An _____ provides the relative ratio between...

Question 6

The molecular formula for rubidium chloride is _____.

Accepted Answer

A) RuCl2 
B) RbCl2 
C) RuCl 
D) RbCl 
A) RuCl2 
B) RbCl2 
C) RuCl 
D) RbCl

Question 7

Which of the following pairs of elements can be classified as noble gases?

Accepted Answer

A) H and He 
B) Na and K 
C) Kr and Ar 
D) N and O 
A) H and He 
B) Na and K 
C) Kr and Ar 
D) N and O

Question 8

The systematic name of AlCl3is aluminum chloride.

Accepted Answer

A) True 
 B)False

Question 9

In the context of the modern periodic table, _____ a re examples of transition metals.

Accepted Answer

A) Fe and Zn 
B) Sb and I 
C) Pm and Gd 
D) Al and Ga 
A) Fe and Zn 
B) Sb and I 
C) Pm and Gd 
D) Al and Ga

Question 10

All polymers form rigid solids at standard temperature and pressure.

Accepted Answer

A) True 
 B)False

A horizontal row of elements on the periodic table is referred to as a family.

The systematic (IUPAC)name of CuO is _____.

How many neutrons are present in ²⁰¹Hg?

Which of the following isotopes has the highest number of neutrons?

An _____ provides the relative ratio between the numbers of atoms of the different elements present in a compound.

The molecular formula for rubidium chloride is _____.

Which of the following pairs of elements can be classified as noble gases?

The systematic name of AlCl₃is aluminum chloride.

In the context of the modern periodic table, _____ a re examples of transition metals.

All polymers form rigid solids at standard temperature and pressure.

Introduction to Chemistry

Molecules, Moles, Chemical Equations

Stoichiometry

Gases

The Periodic Table and Atomic Structure

Chemical Bonding and Molecular Structure

Molecules and Materials

Energy and Chemistry

Entropy and the Second Law of Thermodynamics

Chemical Kinetics

Chemical Equilibrium

Electrochemistry

Nuclear Chemistry Available Through Custom Publishing

Filters

Exam 2: Atoms and Molecules

A horizontal row of elements on the periodic table is referred to as a family.

The systematic (IUPAC)name of CuO is _____.

How many neutrons are present in 201 Hg?

Which of the following isotopes has the highest number of neutrons?

An _____ provides the relative ratio between the numbers of atoms of the different elements present in a compound.

The molecular formula for rubidium chloride is _____.

Which of the following pairs of elements can be classified as noble gases?

The systematic name of AlCl3is aluminum chloride.

In the context of the modern periodic table, _____ a re examples of transition metals.

All polymers form rigid solids at standard temperature and pressure.

Introduction to Chemistry

Molecules, Moles, Chemical Equations

Stoichiometry

Gases

The Periodic Table and Atomic Structure

Chemical Bonding and Molecular Structure

Molecules and Materials

Energy and Chemistry

Entropy and the Second Law of Thermodynamics

Chemical Kinetics

Chemical Equilibrium

Electrochemistry

Nuclear Chemistry Available Through Custom Publishing

Filters

How many neutrons are present in ²⁰¹Hg?

The systematic name of AlCl₃is aluminum chloride.