Explain what type of crystal are crystals

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What type of crystal (atomic, molecular, ionic, metallic, or network covalent) are crystals of each of the following:

an element melts at 44.1°C but neither the solid or the liquid conduct electricity

an element conducts heat and electricity well

an element melts at 1410°C but neither the solid or the liquid conduct electricity

Reference no: EM13250874

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