Question 1

Which of the following metals (M)would produce the fastest reaction with ethyl alcohol (C2H5OH)as shown? 2M + 2C2H5OH $\rarr$2C2H5OM + H2

Accepted Answer

A)  K 
B)  Li 
C)  Sr 
D)  Al 
A)  K 
B)  Li 
C)  Sr 
D)  Al

Question 2

All non-metals are representative elements.

Accepted Answer

A) True 
 B)False

Question 3

The radius of a K atom is ____ a Ca atom.

Accepted Answer

A)  smaller than 
B)  larger than 
C)  equal to 
D)  inverted from 
A)  smaller than 
B)  larger than 
C)  equal to 
D)  inverted from

Question 4

Silver,Ag,belongs to what period of the periodic table?

Accepted Answer

A)  1 
B)  2 
C)  5 
D)  12 
A)  1 
B)  2 
C)  5 
D)  12

Question 5

A bromine atom has a larger radius than a chlorine atom.

Accepted Answer

A) True 
 B)False

Question 6

The family name for group VIIIA(18)of the periodic table is

Accepted Answer

A)  transition metals. 
B)  noble gases. 
C)  representative elements. 
D)  There is no family name 
A)  transition metals. 
B)  noble gases. 
C)  representative elements. 
D)  There is no family name

Question 7

What type of electron is the distinguishing electron in S?

Accepted Answer

A)  s 
B)  p 
C)  d 
D)  f 
A)  s 
B)  p 
C)  d 
D)  f

Question 8

____ explains why orbitals can contain a maximum of two electrons.

Accepted Answer

A)  Hund's rule 
B)  Pauli exclusion principle 
C)  Periodic law 
D)  None of these 
A)  Hund's rule 
B)  Pauli exclusion principle 
C)  Periodic law 
D)  None of these

Question 9

All of the transition elements are metals.

Accepted Answer

A) True 
 B)False

Question 10

How many electrons are in the outer shell of element 15?

Accepted Answer

A)  5 
B)  3 
C)  15 
D)  2 
A)  5 
B)  3 
C)  15 
D)  2

Question 11

Choose the correct electronic configuration for the element As.

Accepted Answer

A)  [Ar] 4s2 3d10 4p3 
B)  4s2 3d10 4p3 
C)  [Ar] 4s2 4d10 4p3 
D)  4s2 4d10 4p3 
A)  [Ar] 4s2 3d10 4p3 
B)  4s2 3d10 4p3 
C)  [Ar] 4s2 4d10 4p3 
D)  4s2 4d10 4p3

Question 12

If the formula for sulfuric acid is H2SO4,what would be the expected formula for the compound between hydrogen and tellurium,Te?

Accepted Answer

A)  H2TeO4 
B)  HTe 
C)  HTe2 
D)  H2Te 
A)  H2TeO4 
B)  HTe 
C)  HTe2 
D)  H2Te

Question 13

Which of the following pairs have the same number of electrons in the outermost shell?

Accepted Answer

A)  K and Ca 
B)  S4+ and Al3+ 
C)  Na+ and Ne 
D)  Ne and He 
A)  K and Ca 
B)  S4+ and Al3+ 
C)  Na+ and Ne 
D)  Ne and He

Question 14

The second shell has a maximum capacity of 6 electrons.

Accepted Answer

A) True 
 B)False

Question 15

An anion is smaller than the atom from which it is produced.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following is a reasonable explanation as to why atomic radii become smaller as one moves to the right for the representative elements in a period?

Accepted Answer

A)  The charge of the nucleus increases,pulling the shells closer. 
B)  More densely packed shells are always smaller. 
C)  Elements become less metallic. 
D)  Atomic radii actually increase as you move to the right. 
A)  The charge of the nucleus increases,pulling the shells closer. 
B)  More densely packed shells are always smaller. 
C)  Elements become less metallic. 
D)  Atomic radii actually increase as you move to the right.

Question 17

Tin (Sn),which is found in Group IVA,has four electrons in the outside shell.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following is considered a transition element?

Accepted Answer

A)  tungsten 
B)  holmium 
C)  radon 
D)  cesium 
A)  tungsten 
B)  holmium 
C)  radon 
D)  cesium

Question 19

The melting point of oxygen is ____ selenium,Se.

Accepted Answer

A)  lower than 
B)  higher than 
C)  equal to 
D)  inverted from 
A)  lower than 
B)  higher than 
C)  equal to 
D)  inverted from

Question 20

What is the basis for placing groups of elements into a family on the periodic table?

Accepted Answer

A)  similar atomic mass numbers 
B)  identical chemical and physical properties 
C)  similar colors,shapes and uses 
D)  similar valence electron configurations 
A)  similar atomic mass numbers 
B)  identical chemical and physical properties 
C)  similar colors,shapes and uses 
D)  similar valence electron configurations

Exam 3: Electronic Structure and the Periodic Law

Which of the following metals (M)would produce the fastest reaction with ethyl alcohol (C2H5OH)as shown? 2M + 2C2H5OH →\rarr→ 2C2H5OM + H2

All non-metals are representative elements.

The radius of a K atom is ____ a Ca atom.

Silver,Ag,belongs to what period of the periodic table?

A bromine atom has a larger radius than a chlorine atom.

The family name for group VIIIA(18)of the periodic table is

What type of electron is the distinguishing electron in S?

____ explains why orbitals can contain a maximum of two electrons.

All of the transition elements are metals.

How many electrons are in the outer shell of element 15?

Choose the correct electronic configuration for the element As.

If the formula for sulfuric acid is H2SO4,what would be the expected formula for the compound between hydrogen and tellurium,Te?

Which of the following pairs have the same number of electrons in the outermost shell?

The second shell has a maximum capacity of 6 electrons.

An anion is smaller than the atom from which it is produced.

Which of the following is a reasonable explanation as to why atomic radii become smaller as one moves to the right for the representative elements in a period?

Tin (Sn),which is found in Group IVA,has four electrons in the outside shell.

Which of the following is considered a transition element?

The melting point of oxygen is ____ selenium,Se.

What is the basis for placing groups of elements into a family on the periodic table?

Matter, measurements, and Calculations

Atoms and Molecules

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids,bases,and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

Which of the following metals (M)would produce the fastest reaction with ethyl alcohol (C²H₅OH)as shown? 2M + 2C₂H₅OH $\rarr$ 2C₂H₅OM + H₂

If the formula for sulfuric acid is H₂SO₄,what would be the expected formula for the compound between hydrogen and tellurium,Te?