5cu8mvu8ar 5cu8mvu8ar 15-12-2020 Chemistry contestada for tour substances. Melting and Boiling Points of Substances Name Melting Boiling Point (°C) Point (°C) -101 -35 -210 - 196 Chlorine Nitrogen Oxygen Hydrogen -218 183 -259 -253 Which substance is a solid at -200°C?