Hshsbsbshsshshshs Hshsbsbshsshshshs

27-06-2017
Biology

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Why is coal brittle and diamonds hard when both are forms of elemental carbon

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meganmf002 meganmf002

27-06-2017

just realize that diamonds are the hardest substance and the only thing that can scratch a diamond is another diamond now that be got that out of the way they both have those chemicals in them

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