Question 1

Define paramagnetic.

Accepted Answer

Paramagnetic is when

Question 2

Which of the following elements is a actinide?

Accepted Answer

A)  Ce 
B)  Na 
C)  U 
D)  Ar 
E)  Rg 
A)  Ce 
B)  Na 
C)  U 
D)  Ar 
E)  Rg

Question 3

Describe the difference between ions and isotopes.

Accepted Answer

Ions have the loss o

Question 4

Which of the following does NOT describe a metal?

Accepted Answer

A)  good conductor of heat 
B)  good conductor of electricity 
C)  tends to gain electrons 
D)  forms ionic compounds with nonmetals 
E)  found on the left side of the periodic table 
A)  good conductor of heat 
B)  good conductor of electricity 
C)  tends to gain electrons 
D)  forms ionic compounds with nonmetals 
E)  found on the left side of the periodic table

Question 5

How many electrons are in the ion,S2-?

Accepted Answer

A)  14 
B)  18 
C)  30 
D)  34 
A)  14 
B)  18 
C)  30 
D)  34

Question 6

Define electron affinity.

Accepted Answer

Electron affinity is the energ

Question 7

Which of the following elements is a gas at room temperature?

Accepted Answer

A)  bromine 
B)  iron 
C)  krypton 
D)  sodium 
A)  bromine 
B)  iron 
C)  krypton 
D)  sodium

Question 8

Give the number of neutrons in P-3.

Accepted Answer

A)  18 
B)  12 
C)  19 
D)  15 
E)  16 
A)  18 
B)  12 
C)  19 
D)  15 
E)  16

Question 9

Which one of the following elements is a poor conductor of heat and electricity?

Accepted Answer

A)  copper 
B)  iodine 
C)  iron 
D)  lead 
A)  copper 
B)  iodine 
C)  iron 
D)  lead

Question 10

Which element has the chemical symbol,N?

Accepted Answer

A)  nickel 
B)  niobium 
C)  nitrogen 
D)  nobelium 
A)  nickel 
B)  niobium 
C)  nitrogen 
D)  nobelium

Question 11

Radium belongs to the ________ group of the periodic table.

Accepted Answer

A)  alkali metal 
B)  alkaline earth metal 
C)  halogen 
D)  noble gas 
A)  alkali metal 
B)  alkaline earth metal 
C)  halogen 
D)  noble gas

Question 12

Only two electrons,with opposing spins,are allowed in each orbital is known as the

Accepted Answer

A)  Pauli exclusion principle. 
B)  Hund's rule. 
C)  Aufbau principle. 
D)  Heisenberg uncertainty principle. 
A)  Pauli exclusion principle. 
B)  Hund's rule. 
C)  Aufbau principle. 
D)  Heisenberg uncertainty principle.

Question 13

Give the ground state electron configuration for I.

Accepted Answer

A)  [Kr]5s24d105p6 
B)  [Kr]5s24d105p5 
C)  [Kr]4d105p6 
D)  [Kr]5s25p6 
E)  [Kr]5s25d105p6 
A)  [Kr]5s24d105p6 
B)  [Kr]5s24d105p5 
C)  [Kr]4d105p6 
D)  [Kr]5s25p6 
E)  [Kr]5s25d105p6

Question 14

How many valence electrons do the halogens possess?

Accepted Answer

A)  5 
B)  6 
C)  2 
D)  1 
E)  7 
A)  5 
B)  6 
C)  2 
D)  1 
E)  7

Question 15

Choose the orbital diagram that represents the ground state of N.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 16

Predict the charge of the most stable ion of magnesium.

Accepted Answer

A)  3+ 
B)  1- 
C)  1+ 
D)  2- 
E)  2+ 
A)  3+ 
B)  1- 
C)  1+ 
D)  2- 
E)  2+

Question 17

Astatine belongs to the ________ group of the periodic table.

Accepted Answer

A)  alkali metal 
B)  alkaline earth metal 
C)  halogen 
D)  noble gas 
A)  alkali metal 
B)  alkaline earth metal 
C)  halogen 
D)  noble gas

Question 18

Why do Li,Na,and K have similar chemical properties?

Accepted Answer

They are in the same

Question 19

Choose the ground state electron configuration for Zn2⁺.

Accepted Answer

A)  [Ar]4s23d8 
B)  [Ar]3d10 
C)  [Ar]4s23d6 
D)  [Ar] 
E)  [Ar]3d8 
A)  [Ar]4s23d8 
B)  [Ar]3d10 
C)  [Ar]4s23d6 
D)  [Ar] 
E)  [Ar]3d8

Question 20

Which of the following elements is a transition metal?

Accepted Answer

A)  La 
B)  O 
C)  F 
D)  K 
E)  Sr 
A)  La 
B)  O 
C)  F 
D)  K 
E)  Sr

Exam 4: Periodic Properties of the Elements

Define paramagnetic.

Which of the following elements is a actinide?

Describe the difference between ions and isotopes.

Which of the following does NOT describe a metal?

How many electrons are in the ion,S2-?

Define electron affinity.

Which of the following elements is a gas at room temperature?

Give the number of neutrons in P-3.

Which one of the following elements is a poor conductor of heat and electricity?

Which element has the chemical symbol,N?

Radium belongs to the ________ group of the periodic table.

Only two electrons,with opposing spins,are allowed in each orbital is known as the

Give the ground state electron configuration for I.

How many valence electrons do the halogens possess?

Choose the orbital diagram that represents the ground state of N.

Predict the charge of the most stable ion of magnesium.

Astatine belongs to the ________ group of the periodic table.

Why do Li,Na,and K have similar chemical properties?

Choose the ground state electron configuration for Zn2⁺.

Which of the following elements is a transition metal?

Essentials: Units, Measurements, and Problem Solving

Atoms

The Quantum Mechanical Model of the Atom

Molecules and Compounds

Chemical Bonding I

Chemical Bonding Ii

Chemical Reactions and Chemical Quantities

Introduction to Solutions and Aqueous Reactions

Thermochemistry

Gases

Liquids, Solids, and Intermolecular Forces

Crystalline Solids and Modern Materials

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Free Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry

Transition Metals and Coordination Compounds

Filters

How many electrons are in the ion,S^2-?

Give the number of neutrons in P^-3.

Choose the ground state electron configuration for Zn²⁺.