ANSWERS: 12
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Graphite
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Graphite.
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Graphite.
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Graphite
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graphite
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Im sure it is graphite
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There's no lead in pencil lead! The center of the pencil -- known as the writing core -- is made of a non-toxic mineral called graphite.
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graphite
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Graphite whichis one of the 3 pure carbons.
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Graphite.
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Graphite. It's pure carbon. Yes, the same kind that makes up diamonds. It just has a different crystal lattice.
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Graphite
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