Horizontal rows of the periodic table are known as ________.
A) periods
B) groups
C) metalloids
D) metals
E) nonmetals
Correct Answer:
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Q110: In the periodic table,the elements touching the
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,
Q116: Potassium is a _ and chlorine is
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
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