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