Potassium is a ________ and chlorine is a ________.
A) metal, nonmetal
B) metal, metal
C) metal, metalloid
D) metalloid, nonmetal
E) nonmetal, metal
Correct Answer:
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Q111: The correct name for Ni(CN)2 is _.
A)nickel
Q112: Which group in the periodic table contains
Q113: Which metal forms cations of differing charges?
A)K
B)Cs
C)Ba
D)Al
E)Sn
Q114: The nucleus of an atom contains _.
A)electrons
B)protons,
Q115: Horizontal rows of the periodic table are
Q117: 520 pm is the same as _
Q118: Elements in Group 8A are known as
Q119: _ and _ reside in the atomic
Q120: Lithium is a _ and magnesium is
Q121: Barium forms an ion with a charge
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