Question 1

The atomic number of an atom containing 29 protons,29 electrons,and 34 neutrons is

Accepted Answer

A) 5. 
B) 29. 
C) 34. 
D) 58. 
E) 63. 
A) 5. 
B) 29. 
C) 34. 
D) 58. 
E) 63.

Question 2

Which group of elements contains only non-metals?

Accepted Answer

A) Mg,Ca,Sr 
B) V,Cr,Mn 
C) Cl,Ar,K 
D) P,As,Se 
E) C,S,I 
A) Mg,Ca,Sr 
B) V,Cr,Mn 
C) Cl,Ar,K 
D) P,As,Se 
E) C,S,I

Question 3

The value of Z for the element 37Ar is ________.

Accepted Answer

A) 37 
B) 39.945 
C) 19 
D) 21.945 
E) 18 
A) 37 
B) 39.945 
C) 19 
D) 21.945 
E) 18

Question 4

What is the electron configuration of Mg?

Accepted Answer

A) 1s2 2s2 2p8 
B) 1s2 2s2 2p6 3s2 
C) 1s2 2s2 2p6 3s1 3p3 
D) 1s2 2s2 2p6 3s2 3p6 4s2 3d5 
E) none of the above 
A) 1s2 2s2 2p8 
B) 1s2 2s2 2p6 3s2 
C) 1s2 2s2 2p6 3s1 3p3 
D) 1s2 2s2 2p6 3s2 3p6 4s2 3d5 
E) none of the above

Question 5

The value of Z for an atom containing 29 protons,29 electrons,and 34 neutrons,is

Accepted Answer

A) 5. 
B) 29. 
C) 34. 
D) 58. 
E) 63. 
A) 5. 
B) 29. 
C) 34. 
D) 58. 
E) 63.

Question 6

The smallest amount of an element that retains that element's characteristics is the

Accepted Answer

A) atom. 
B) electron. 
C) molecule. 
D) neutron. 
E) proton. 
A) atom. 
B) electron. 
C) molecule. 
D) neutron. 
E) proton.

Question 7

An atom with a mass number of 58 and with 32 neutrons will have ________ protons.

Accepted Answer

A) 16 
B) 26 
C) 32 
D) 58 
E) 90 
A) 16 
B) 26 
C) 32 
D) 58 
E) 90

Question 8

An atom with Z = 26 and A = 58 contains ________ protons and ________ neutrons.

Accepted Answer

A) 26; 58 
B) 58; 26 
C) 26; 32 
D) 32; 26 
E) 26; 84 
A) 26; 58 
B) 58; 26 
C) 26; 32 
D) 32; 26 
E) 26; 84

Question 9

The electron capacity of the third shell is ________.

Accepted Answer

A) 8 
B) 10 
C) 18 
D) 24 
E) 32 
A) 8 
B) 10 
C) 18 
D) 24 
E) 32

Question 10

Elements in the Periodic Table are arranged according to

Accepted Answer

A) alphabetical order. 
B) atomic number. 
C) atomic weight. 
D) date of discovery. 
E) number of neutrons. 
A) alphabetical order. 
B) atomic number. 
C) atomic weight. 
D) date of discovery. 
E) number of neutrons.

Question 11

Which of the following subshells consists of three orbitals?

Accepted Answer

A) 4s 
B) 4p 
C) 4d 
D) 4f 
E) none of the above 
A) 4s 
B) 4p 
C) 4d 
D) 4f 
E) none of the above

Question 12

At maximum,an f subshell can hold ________ electrons,a d subshell can hold ________ electrons and a p subshell can hold ________ electrons.

Accepted Answer

A) 14,10,6 
B) 2,8,18 
C) 18,8,2 
D) 2,12,21 
E) 14,6,10 
A) 14,10,6 
B) 2,8,18 
C) 18,8,2 
D) 2,12,21 
E) 14,6,10

Question 13

Which characteristics correctly describe a proton?

Accepted Answer

A) approximate mass 1 amu; charge +1; inside nucleus 
B) approximate mass 5 × 10-4 amu; charge -1; outside nucleus 
C) approximate mass 5 × 10-4 amu; charge +1; inside nucleus 
D) approximate mass 1 amu; charge 0; inside nucleus 
E) approximate mass 1 amu; charge +1; outside nucleus 
A) approximate mass 1 amu; charge +1; inside nucleus 
B) approximate mass 5 × 10-4 amu; charge -1; outside nucleus 
C) approximate mass 5 × 10-4 amu; charge +1; inside nucleus 
D) approximate mass 1 amu; charge 0; inside nucleus 
E) approximate mass 1 amu; charge +1; outside nucleus

Question 14

An atom with Z = 35 and A = 80 contains ________ protons,________ electrons,and ________ neutrons.

Accepted Answer

A) 35; 35; 80 
B) 80; 35; 35 
C) 35; 35; 45 
D) 45; 80; 45 
E) 45; 80; 35 
A) 35; 35; 80 
B) 80; 35; 35 
C) 35; 35; 45 
D) 45; 80; 45 
E) 45; 80; 35

Question 15

What is the electron configuration of Fe?

Accepted Answer

A) 1s2 2s2 2p6 3s2 3p6 3d8 
B) 1s2 2s2 2p6 3s2 3p6 4s2 3d6 
C) 1s2 2s2 2p6 3s2 3p6 4s2 4p6 
D) 1s2 2s2 2p6 3s2 3p6 4s2 
E) 1s2 2s2 2p6 3s2 3p6 3d6 
A) 1s2 2s2 2p6 3s2 3p6 3d8 
B) 1s2 2s2 2p6 3s2 3p6 4s2 3d6 
C) 1s2 2s2 2p6 3s2 3p6 4s2 4p6 
D) 1s2 2s2 2p6 3s2 3p6 4s2 
E) 1s2 2s2 2p6 3s2 3p6 3d6

Question 16

Which element is most likely to have chemical properties similar to those of bromine (atomic number 35)?

Accepted Answer

A) S (atomic number 16) 
B) Se (atomic number 34) 
C) Kr (atomic number 36) 
D) Te (atomic number 52) 
E) I (atomic number 53) 
A) S (atomic number 16) 
B) Se (atomic number 34) 
C) Kr (atomic number 36) 
D) Te (atomic number 52) 
E) I (atomic number 53)

Question 17

An element with the same number of valence electrons as the element with the electron configuration 1s2 2s2 2p6 3s2 3p5 is

Accepted Answer

A) iodine. 
B) oxygen. 
C) argon. 
D) potassium. 
E) sulfur. 
A) iodine. 
B) oxygen. 
C) argon. 
D) potassium. 
E) sulfur.

Question 18

Which group contains only p-block elements?

Accepted Answer

A) N,S,Br 
B) Mn,Cu,Ag 
C) K,Mg,Al 
D) Ce,Pr,Nd 
A) N,S,Br 
B) Mn,Cu,Ag 
C) K,Mg,Al 
D) Ce,Pr,Nd

Question 19

An element with 2 valence electrons is ________.

Accepted Answer

A) Se 
B) Si 
C) Ca 
D) Rb 
A) Se 
B) Si 
C) Ca 
D) Rb

Question 20

The maximum number of electrons in any orbital is ________.

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Exam 2: Atoms and the Periodic Table

The atomic number of an atom containing 29 protons,29 electrons,and 34 neutrons is

Which group of elements contains only non-metals?

The value of Z for the element 37Ar is ________.

What is the electron configuration of Mg?

The value of Z for an atom containing 29 protons,29 electrons,and 34 neutrons,is

The smallest amount of an element that retains that element's characteristics is the

An atom with a mass number of 58 and with 32 neutrons will have ________ protons.

An atom with Z = 26 and A = 58 contains ________ protons and ________ neutrons.

The electron capacity of the third shell is ________.

Elements in the Periodic Table are arranged according to

Which of the following subshells consists of three orbitals?

At maximum,an f subshell can hold ________ electrons,a d subshell can hold ________ electrons and a p subshell can hold ________ electrons.

Which characteristics correctly describe a proton?

An atom with Z = 35 and A = 80 contains ________ protons,________ electrons,and ________ neutrons.

What is the electron configuration of Fe?

Which element is most likely to have chemical properties similar to those of bromine (atomic number 35)?

An element with the same number of valence electrons as the element with the electron configuration 1s2 2s2 2p6 3s2 3p5 is

Which group contains only p-block elements?

An element with 2 valence electrons is ________.

The maximum number of electrons in any orbital is ________.

Matter and Measurements

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Amines

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

The Generation of Biochemical Energy

Carbohydrates

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Protein and Amino Acid Metabolism

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

The value of Z for the element ³⁷Ar is ________.

An atom with Z = 26 and A = 58 contains protons and neutrons.

At maximum,an f subshell can hold electrons,a d subshell can hold electrons and a p subshell can hold electrons.

An atom with Z = 35 and A = 80 contains protons, electrons,and neutrons.

An element with the same number of valence electrons as the element with the electron configuration 1s²2s²2p⁶3s²3p⁵ is