Sulphur: Stone Bridge in Sulphur, Oklahoma. Sulphur: Spring pool at Chickasaw National Recreation Area at Sulphur, Oklahoma. Sulphur: A creek that runs through the Park at Sulphur, Ok - 2007. Sulphur: Flower Park, Sulphur, OK. Sulphur: Tunnel under road that lead to a spring in Sulphur, Ok - 2007.
At room temperature hydrogen is a gas. It is a colorless, tasteless and odorless gas. It is the lightest gas. It is insoluble in water. It is highly inflammable and burns with blue flame forming water. Liquefication temperature of hydrogen is -252oC. Bond energy of H-H is 431 Kj/mole. Electro negativity of hydrogen is 2.1.
Mercury-in-glass thermometer for measurement of room temperature. Room temperature is a colloquial expression for the typical or preferred indoor (climate-controlled) temperature to which people are generally accustomed.t represents the small range of temperatures at which the air feels neither hot nor cold, approximately 21 Â°C (70 Â°F). In scientific contexts, it may denote the range between 20 and 26 Â°C (68 and 79 Â°F), with an average of 23 Â°C (73 Â°F).