73) The ion NO2– is named
A) nitrate ion.
B) nitrite ion.
C) nitrogen dioxide ion.
D) nitrogen(II) oxide ion.
74) The thiosulfate ion is
A) HS–.
B) HSO42-.
C) SO52-.
D) S2O32-.
75) KH2PO4 is
A) hydropotassium phosphate.
B) potassium dihydrogen phosphate.
C) potassium diphosphate.
D) potassium hydrogen(II) phosphate.
76) What is the name of the compound formed between Ca and N?
A) calcium dinitride
B) calcium trinitride
C) monocalcium trinitride
D) calcium nitride
77) How many of the following names are correct?
PCl5
potassium pentachloride
NaCN
sodium cyanide
KrF4
krypton tetrafluoride
Fe(NO3)2
iron (II) nitrate
A) 1
B) 2
C) 3
D) 4
78) What group of elements does the shaded area in the following periodic table indicate?
A) alkali metals
B) alkaline earth metals
C) inner transition metals
D) transition metals
79) What group of elements does the shaded area in the following periodic table indicate?
A) alkali metals
B) alkaline earth metals
C) inner transition metals
D) transition metals
80) What group of elements does the shaded area in the following periodic table indicate?
A) alkali metals
B) alkaline earth metals
C) halogens
D) noble gases
81) What group of elements does the shaded area in the following periodic table indicate?
A) alkali metals
B) alkaline earth metals
C) halogens
D) noble gases
82) What group of elements does the shaded area in the following periodic table indicate?
A) alkali metals
B) alkaline earth metals
C) halogens
D) noble gases
83) What group of elements does the shaded area in the following periodic table indicate?
A) alkali metals
B) alkaline earth metals
C) halogens
D) noble gases
84) What group of elements does the shaded area in the following periodic table indicate?
A) gases
B) metals
C) nonmetals
D) semimetals
85) What group of elements does the shaded area in the following periodic table indicate?
A) gases
B) metals
C) nonmetals
D) semimetals
86) What group of elements does the shaded area in the following periodic table indicate?
A) gases
B) metals
C) nonmetals
D) semimetals
87) Which element is most chemically similar to the element indicated by the letter E in the following
periodic table?
A) A
B) B
C) C
D) D
88) Which element is most chemically similar to the element indicated by the letter E in the following
periodic table?
A) A
B) B
C) C
D) D
89) Which element is most chemically similar to the element indicated by the letter E in the following
periodic table?
A) A
B) B
C) C
D) D
90) Which element indicated by letter in the following periodic table reacts rapidly with water to form an
alkaline solution?
A) A
B) B
C) C
D) D
91) Which element indicated by letter in the following periodic table reacts rapidly with water to form an
alkaline solution?
A) A
B) B
C) C
D) D
92) Which element indicated by letter in the following periodic table reacts rapidly with water to form an
alkaline solution?
A) A
B) B
C) C
D) D
93) Which element indicated by letter in the following periodic table is a gas at room temperature and a
pressure of 1.0 atm?
A) A
B) B
C) C
D) D
94) Which element indicated by letter in the following periodic table is a gas at room temperature and a
pressure of 1.0 atm?
A) A
B) B
C) C
D) D
95) Which element indicated by letter in the following periodic table is a gas at room temperature and a
pressure of 1.0 atm?
A) A
B) B
C) C
D) D
96) Which element indicated by letter in the following periodic table is the poorest conductor of electricity
and heat?
A) A
B) B
C) C
D) D
97) Which element indicated by letter in the following periodic table is the best conductor of electricity
and heat?
A) A
B) B
C) C
D) D
98) Which elements commonly form anions?
A) A and B
B) A and C
C) B and D
D) C and D
99) Which elements commonly form cations?
A) A and B
B) A and C
C) B and D
D) C and D
100) Which elements commonly form covalent bonds?
A) A and B
B) A and C
C) B and D
D) C and D
36
Use the periodic table below to answer the following questions.
101) Which is the correct formula of the binary fluoride of element A?
A) AF2
B) AF3
C) AF5
D) AF6
102) Which is the correct formula of the binary fluoride of element B?
A) BF2
B) BF3
C) BF5
D) BF6
103) In which pair are both formulas of binary fluorides of element C correct?
A) CF2 and CF3
B) CF2 and CF6
C) CF3 and CF5
D) CF5 and CF6
104) In which pair are both formulas of binary fluorides of element D correct?
37
A) DF2 and DF3
B) DF2 and DF6
C) DF3 and DF5
D) DF5 and DF6
105) Which is most likely to form a binary oxide with the formula MO (where M = element A, B, C, or D)?
A) element A
B) element B
C) element C
D) element D
106) Which is most likely to form a binary oxide with the formula MO3 (where M = element A, B, C, or
D)?
A) element A
B) element B
C) element C
D) element D
107) Which is most likely to form a binary oxide with the formula M2O3 (where M = element A, B, C, or
D)?
A) element A
B) element B
C) element C
D) element D
108) Which is most likely to form a binary oxide with the formula M4O10 (where M = element A, B, C, or
D)?
A) element A
B) element B
C) element C
D) element D
109) Assume that the mixture of substances in drawing (1) undergoes a chemical reaction. Which of the
drawings (2)-(4) represents a product mixture that is consistent with the law of mass conservation?
A) drawing (2)
B) drawing (3)
C) drawing (4)
110) Assume that the mixture of substances in drawing (1) undergoes a chemical reaction. Which of the
drawings (2)-(4) represents a product mixture that is consistent with the law of mass conservation?
A) drawing (2)
B) drawing (3)
C) drawing (4)
111) Which of the following drawings depicts a chemical reaction consistent with Dalton’s atomic theory?
A) drawing a)
B) drawing b)
C) drawing c)
D) drawing d)
112) Which of the following drawings depicts a chemical reaction consistent with Dalton’s atomic theory?
A) drawing a)
B) drawing b)
C) drawing c)
D) drawing d)
113) If shaded and unshaded spheres represent atoms of different elements, as shown in drawing (1),
which drawings (2)-(4) represent the law of multiple proportions?
A) only drawings (2) and (3)
B) only drawings (2) and (4)
C) only drawings (3) and (4)
D) drawings (2), (3), and (4)