ICP Unit 5 Review (For real)

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B

The atomic radius of main-group elements generally increases down a group because ________. A) nuclear charge increases down a group B) nuclear charge decreases down a group C) nuclear charge zigzags down a group D) the size of the "rings" where you find electrons increases E) both effective nuclear charge increases down a group and the size of the "rings" where you find electrons increases

B

The first ionization energies of the elements __________ as you go from left to right across a period of the periodic table, and __________ as you go from the bottom to the top of a group in the table. A) increase, increase B) increase, decrease C) decrease, increase D) decrease, decrease E) are completely unpredictable

A

The most common sulfur ion has a charge of __________. A) 2- B) 1- C) 4+ D) 6+ E) Sulfur does not form ions.

A

Atomic radius generally increases as we move __________. A) down a group and from right to left across a period B) up a group and from left to right across a period C) down a group and from left to right across a period D) up a group and from right to left across a period E) down a group; the period position has no effect

C

The ability of an atom in a molecule to attract electrons is best quantified by the __________. A) paramagnetism B) diamagnetism C) electronegativity D) first ionization potential E) electron change-to-mass ratio

D

Which of the elements below has the largest electronegativity? A) Si B) Mg C) P D) S E) Na

D

Which of the following correctly lists the five atoms in order of increasing size (smallest to largest)? A) F < K < Ge < Br < Rb B) F < Ge < Br < K < Rb C) F < K < Br < Ge < Rb D) F < Br < Ge < K < Rb E) F < Br < Ge < Rb < K

B

Which of the following correctly lists the five atoms in order of increasing size (smallest to largest)? A) O < F < S < Mg < Ba B) F < O < S < Mg < Ba C) F < O < S < Ba < Mg D) O < F < S < Ba < Mg E) F < S < O < Mg < Ba

C

Which one of the following atoms has the largest radius? A) O B) F C) S D) Cl E) Ne

C

Which one of the following atoms has the largest radius? A) I B) Co C) Ba D) Sr E) Ca

D

Which one of the following atoms has the largest radius? A) Sr B) Ca C) K D) Rb E) Na

C

Which one of the following elements has the largest atomic radius? A) O B) F C) Al D) P E) B

D

Which one of the following elements has the largest atomic radius? A) Se B) As C) S D) Sb E) Te

B

Which one of the following has the smallest radius? A) Na B) Cl C) P D) Br E) K

A

__________ have the lowest ionization energies of the groups listed. A) Alkali metals B) Transition metals C) Halogens D) Alkaline Earth metals E) Noble gases

D

Of the following elements, which has the largest ionization energy? A) K B) Rb C) Sr D) Ca E) Ba

C

Of the following elements, which has the largest ionization energy? A) Se B) As C) S D) Sb E) Ge

D

Of the following elements, which has the largest ionization energy? A) Na B) Al C) Se D) Cl E) Br

C

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group. A) decreases, increases B) increases, increases C) increases, decreases D) stays the same, increases E) increases, stays the same

D

Elements Z and X are compared. Element Z is larger than Element X. Based on this you could say: A) Element Z is further to the left side of the periodic table B) Element X is closer to the top of the periodic table C) Element Z and X are probably in the same group D) A and/or B E) B and/or C

D

In general, as you go across a period in the periodic table from left to right: (1) the atomic radius __________; (2) the electronegativity __________; and (3) the ionization energy __________. A) decreases, decreases, increases B) increases, increases, decreases C) increases, increases, increases D) decreases, increases, increases E) decreases, increases, decreases

A

Of the atoms below, __________ is the least electronegative. A) Rb B) F C) Si D) Cl E) Ca

E

Of the atoms below, __________ is the most electronegative. A) Br B) O C) Cl D) N E) F

B

Of the atoms below, __________ is the most electronegative. A) Si B) Cl C) Rb D) Ca E) S

B

Of the choices below, which gives the order for ionization energies? A) Cl > S > Al > Ar > Si B) Ar > Cl > S > Si > Al C) Al > Si > S > Cl > Ar D) Cl > S > Al > Si > Ar E) S > Si > Cl > Al > Ar

D

Of the elements below, __________ has the largest ionization energy. A) Li B) K C) Na D) H E) Rb

B

Of the following atoms, which has the largest ionization energy? A) S B) O C) C D) P E) I

B

Of the following elements, which has the largest ionization energy? A) B B) N C) P D) Si E) C


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