Which of the following, along with O2, is an allotrope of oxygen?
A) O3
B) O2-
C) O
D) O4
Correct Answer:
Verified
Q41: Diamond, graphite, and buckyballs are
A) isotopes.
B) allotropes.
C)
Q42: About 75% of the mass of the
Q43: The second most abundant element in the
Q44: The vertical columns of elements in the
Q45: An example of a diatomic molecule of
Q47: About 85% by mass of Earth's core
Q48: The horizontal rows of elements in the
Q49: The most abundant element in the universe
Q50: The periodic table is most easily understood
Q51: Diamond and graphite are
A) similar in physical
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