Graphene can be described as
A) single sheets of carbon atoms that, when stacked together, make up graphite.
B) a 3-dimensional array of 60 carbon atoms.
C) stacks of covalently bonded carbon atoms arranged in a lattice structure.
D) the active ingredient in cough medicine.
E) a biological substance necessary for enzyme activation.
Correct Answer:
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Q7: In total, each carbon atom can make
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Q12: Choose the false statement.
A)Graphene is made up
Q13: Which is the smallest atom?
A)Sr
B)C
C)F
D)Na
E)Ge
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Q16: In the methane molecule, CH4, each of
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