Question 1

What atomic symbol is used to designate the element lithium?

Accepted Answer

A) Li 
B) La 
C) Al 
D) Na 
A) Li 
B) La 
C) Al 
D) Na

Question 2

Elements are defined as the simplest form of a mixture.

Accepted Answer

A) True 
 B)False

Question 3

Which atomic symbol corresponds to the element bromine?

Accepted Answer

A) B 
B) Si 
C) Br 
D) Bi 
A) B 
B) Si 
C) Br 
D) Bi

Question 4

What does the subscript "2" mean in the formula CaCl2?

Accepted Answer

A) Two atoms of Ca and Cl 
B) Two units of CaCl 
C) Two molecules of chlorine 
D) Two atoms of chlorine 
A) Two atoms of Ca and Cl 
B) Two units of CaCl 
C) Two molecules of chlorine 
D) Two atoms of chlorine

Question 5

What elements are present and how many of each are in the compound NaNO3?

Accepted Answer

one atom of sodium,

Question 6

Which of the following represents the states of matter from least to most ordered?

Accepted Answer

A) liquids, solids, gases 
B) gases, solids, liquids 
C) solids, liquids, gases 
D) gases, liquids, solids 
A) liquids, solids, gases 
B) gases, solids, liquids 
C) solids, liquids, gases 
D) gases, liquids, solids

Question 7

The mobile phase in thin layer chromatography is often:

Accepted Answer

A) a liquid such as water. 
B) a solid surface. 
C) a small containment chamber. 
D) a solid coating on a solid surface. 
A) a liquid such as water. 
B) a solid surface. 
C) a small containment chamber. 
D) a solid coating on a solid surface.

Question 8

What element has the symbol Co?

Accepted Answer

The answer of What element has the symbol Co?...

Question 9

What is the atomic symbol that corresponds to bismuth?

Accepted Answer

The answer of What is the atomic symbol that corresponds...

Question 10

The atomic symbol that corresponds to the name silver is:

Accepted Answer

A) Au 
B) Ag 
C) Si 
D) Sb 
A) Au 
B) Ag 
C) Si 
D) Sb

Question 11

What is the atomic symbol that corresponds to the name copper?

Accepted Answer

The answer of What is the atomic symbol that corresponds...

Question 12

The following elements are metals:

Accepted Answer

A) tin, zinc, and chlorine. 
B) hydrogen, zinc, and copper. 
C) tin, zinc, and copper. 
D) hydrogen, zinc, and chlorine. 
A) tin, zinc, and chlorine. 
B) hydrogen, zinc, and copper. 
C) tin, zinc, and copper. 
D) hydrogen, zinc, and chlorine.

Question 13

The symbol Cu represents what element?

Accepted Answer

The answer of The symbol Cu represents what element?...

Question 14

What is baking soda, a substance found in most kitchens?

Accepted Answer

A) An element 
B) A compound 
C) A mixture 
D) A solution 
A) An element 
B) A compound 
C) A mixture 
D) A solution

Question 15

What Greek word serves as the root for the atomic symbol, Na, for sodium?

Accepted Answer

A) Natron 
B) Nartum 
C) Nafion 
D) The term for the root of the atomic symbol, Na, is not Greek; it is the Latin word natrium. 
A) Natron 
B) Nartum 
C) Nafion 
D) The term for the root of the atomic symbol, Na, is not Greek; it is the Latin word natrium.

Question 16

What is the element name that corresponds to the elemental symbol Ag?

Accepted Answer

A) Astatine 
B) Platinum 
C) Gold 
D) Silver 
A) Astatine 
B) Platinum 
C) Gold 
D) Silver

Question 17

Which elements are known as the noble or inert gases?

Accepted Answer

Helium, ne

Question 18

What are the atomic symbols for titanium and thallium?

Accepted Answer

The answer of What are the atomic symbols for titanium...

Question 19

What is the correct atomic symbol for strontium?

Accepted Answer

A) Sr 
B) Se 
C) Sb 
D) S 
A) Sr 
B) Se 
C) Sb 
D) S

Question 20

What do Si, As, and Sb all have in common?

Accepted Answer

A) They are all metalloids. 
B) They are all metals. 
C) They are all transition metals. 
D) They are all main group metals. 
A) They are all metalloids. 
B) They are all metals. 
C) They are all transition metals. 
D) They are all main group metals.

What atomic symbol is used to designate the element lithium?

Elements are defined as the simplest form of a mixture.

Which atomic symbol corresponds to the element bromine?

What does the subscript "2" mean in the formula CaCl₂?

What elements are present and how many of each are in the compound NaNO₃?

Which of the following represents the states of matter from least to most ordered?

The mobile phase in thin layer chromatography is often:

What element has the symbol Co?

What is the atomic symbol that corresponds to bismuth?

The atomic symbol that corresponds to the name silver is:

What is the atomic symbol that corresponds to the name copper?

The following elements are metals:

The symbol Cu represents what element?

What is baking soda, a substance found in most kitchens?

What Greek word serves as the root for the atomic symbol, Na, for sodium?

What is the element name that corresponds to the elemental symbol Ag?

Which elements are known as the noble or inert gases?

What are the atomic symbols for titanium and thallium?

What is the correct atomic symbol for strontium?

What do Si, As, and Sb all have in common?

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

Exam 1: Understanding Our World With Chemistry

What atomic symbol is used to designate the element lithium?

Elements are defined as the simplest form of a mixture.

Which atomic symbol corresponds to the element bromine?

What does the subscript "2" mean in the formula CaCl2?

What elements are present and how many of each are in the compound NaNO3?

Which of the following represents the states of matter from least to most ordered?

The mobile phase in thin layer chromatography is often:

What element has the symbol Co?

What is the atomic symbol that corresponds to bismuth?

The atomic symbol that corresponds to the name silver is:

What is the atomic symbol that corresponds to the name copper?

The following elements are metals:

The symbol Cu represents what element?

What is baking soda, a substance found in most kitchens?

What Greek word serves as the root for the atomic symbol, Na, for sodium?

What is the element name that corresponds to the elemental symbol Ag?

Which elements are known as the noble or inert gases?

What are the atomic symbols for titanium and thallium?

What is the correct atomic symbol for strontium?

What do Si, As, and Sb all have in common?

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

What does the subscript "2" mean in the formula CaCl₂?

What elements are present and how many of each are in the compound NaNO₃?