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CHE 111 C7--Periodic Properties
Test Description: This game reviews Chapter 7 in your text--Periodic Properties.
Instructions: Answer all questions to get your test result.
1) Zeff * from left to right across a period, and * going down a column.
A
decreases, decreases
B
increases, decreases
C
increases, increases
D
decreases, increases
2) Atomic radii * from left to right across a period and * down a column.
A
increases, decreases
B
decreases, increases
C
decreases, decreases
D
increases, increases
3) Choose the ions that are isoelectronic.
A
S-2, Cl-, Mg+2
B
Na+, K+, Rb+
C
Sr+2, Rb+, Br-
4) Ionization energy * from left to right across a period and * down a column.
A
increases, decreases
B
increases, increases
C
decreases, decreases
D
decreases, increases
5) Electron affinity can be thought of as how easy it is to *
A
remove an electron
B
promote an electron to the next energy level
C
add an electron
6) Metals tend to be * and and form *.
A
oxidized, anions
B
oxidized, cations
C
reduced, cations
D
reduced, anions
7) Metal oxides tend to be * and nonmetal oxides tend to be *.
A
basic, acidic
B
neutral, acidic
C
acidic, basic
D
basic, neutral
8) The most active metals are the *
A
alkaline earth metals
B
metalloids
C
transition metals
D
alkali metals
9) All elements in this group exist as diatomic molecules.
A
alkali metals
B
halogens
C
noble gases
D
oxygen group
10) The names of O(2-), O2(2-), and O2(1-)
A
oxide, superoxide, peroxide
B
oxide, peroxide, superoxide
C
peroxide, oxide, superoxide
*select an answer for all questions
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