Chemistry

Chemistry

Problem

Which of the following lists the substances in order of increasing melting point (from lowest to highest)? I. CH3_3OH(s) II. Cu(s) III. NaCl(s) IV. SiO2_2(s) a) II<I<III<IV\text{II} < \text{I} < \text{III} < \text{IV} b) I<II<III<IV\text{I} < \text{II} < \text{III} < \text{IV} c) I<III<II<IV\text{I} < \text{III} < \text{II} < \text{IV} d) I<IV<III<II\text{I} < \text{IV} < \text{III} < \text{II}

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