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An element can exist in different forms known as allotropes.
An element can exist in different forms known as allotropes.
True
A compound is formed when two or more elements physically mix together.
A compound is formed when two or more elements physically mix together.
False
Graphite consists of three-dimensional arrangements of carbon atoms.
Graphite consists of three-dimensional arrangements of carbon atoms.
False
Heterogeneous mixtures have the same composition throughout.
Heterogeneous mixtures have the same composition throughout.
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Diamond is one of the allotropes of carbon.
Diamond is one of the allotropes of carbon.
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A homogeneous mixture can be exemplified by a sand and salt mixture.
A homogeneous mixture can be exemplified by a sand and salt mixture.
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In graphite, carbon atoms are bonded to three other carbon atoms within each layer.
In graphite, carbon atoms are bonded to three other carbon atoms within each layer.
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