Chemistry Term 1 Review Worksheet With Answers Page 6
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17Chem term # 1 review sheet
51.
As the atoms of the metals of Group 1 (IA) in the ground
54. Atoms of elements in a group on the Periodic Table have similar
state are considered in order from top to bottom, the number of
chemical properties. This similarity is most closely related to
occupied principal energy levels
the atoms'
A. decreases
B.
increases
A. number of principal energy levels
C.
remains the same
B.
number of valence electrons
C.
atomic numbers
D. atomic masses
52. Which diagram correctly shows the relationship between
electronegativity and atomic number for the elements of
Period 3?
55. Which element in Group 17 is the most active nonmetal?
A.
B.
A. Br
B.
I
C.
Cl
D. F
56. As elements in Group 15 of the Periodic Table are considered
in order from top to bottom, the metallic character of each
successive element generally
C.
D.
A. decreases
B.
increases
C.
remains the same
57.
Which sequence of Group 18 elements demonstrates a gradual
decrease in the strength of the van der Waals forces?
A. Ar(`), Kr(`), Ne(`), Xe(`)
B.
Kr(`), Xe(`), Ar(`), Ne(`)
C.
Ne(`), Ar(`), Kr(`), Xe(`)
D. Xe(`), Kr(`), Ar(`), Ne(`)
53. As the elements Li to F in Period 2 of the Periodic Table are
considered in succession how do the relative electronegativity
and the covalent radius of each successive element compare?
A. The relative electronegativity decreases, and the covalent
58. In the ground state, atoms of the elements in Group 15 of the
radius decreases.
Periodic Table all have the same number of
B.
The relative electronegativity decreases, and the covalent
radius increases.
A.
lled principal energy levels
C.
The relative electronegativity increases, and the covalent
radius decreases.
B.
occupied principal energy levels
D. The relative electronegativity increases, and the covalent
C.
neutrons in the nucleus
radius increases.
D. electrons in the valence shell
page 6
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