The correct name for Na2O2 is __________.
A) sodium oxide
B) sodium dioxide
C) disodium oxide
D) sodium peroxide
E) disodium dioxide
Correct Answer:
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Q70: Which pair of elements is most apt
Q89: The formula for the compound formed between
Q92: Which one of the following compounds is
Q96: Which species below is the nitrate ion?
A)NO2-
B)NH4+
C)NO3-
D)N3-
E)N3-
Q99: Which one of the following compounds is
Q100: Which species below is the nitrite ion?
A)NO2-
B)NH4+
C)NO3-
D)N3-
E)N3-
Q102: What is the molecular formula for 1-propanol?
A)CH3OH
B)C2H5OH
C)C3H7OH
D)C4H9OH
E)C5H11OH
Q105: Which metal is not required to have
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,
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