MILES TO READ B4 I SLEEP: Of the metals, only mercury is a liquid at room temperature and pressure; all the rest are solids. Non-metals, in contrast, are poor conductors of heat and electricity and are not lustrous

Friday, 5 February 2016

Of the metals, only mercury is a liquid at room temperature and pressure; all the rest are solids. Non-metals, in contrast, are poor conductors of heat and electricity and are not lustrous

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