Which element would most likely be a shiny solid at room temperature and a good conductor of electricity? a. Co
b. I
c. F
d. Cl

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)