Chemsrc provides Oxygen(CAS#:7782-44-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Oxygen are included as well.
Melting point - 218.4 ℃, boiling point - 183 ℃. It is not easy to dissolve in water, and about 30ml oxygen is dissolved in 1L water. Oxygen accounts for about 21% of the air. Liquid oxygen is sky blue. The solid oxygen is blue crystal.Oxygen is the most widely distributed element...
melting point−218.4 °C (−361.1 °F) boiling point−183.0 °C (−297.4 °F) density (1 atm, 0 °C)1.429 g/litre oxidation states−1, −2, +2 (in compounds with fluorine) electron config.1s22s22p4 History Oxygen was discovered about 1772 by a Swedish chemist,Carl Wilhelm ...
It combines with most elements, is essential for plant and animal respiration, and is required for nearly all combustion. Ozone, O3, is an allotrope of this element. Atomic number 8; atomic weight 15.9994; melting point -218.79°C; boiling point -182.9°C; gas density at 0°C 1.429 grams...
SubstanceMelting point(C)Boiling Point(C) Water Alcohol Nitrogen Oxygen0 –117 –210 -218100 78 –196 –183 1. The underlined word‘substances'means‘a type of'___ A. matter B. liquid C. solid D. gas 2. Which of the four should be a liquid at-90 degrees? A. water...
melting point 54.4 K boiling point 90.2 K We have been searching for a way of making invisible gases visible - and have developed a fascinating, unique approach. Fascinating gases trailer After the gases had been given a face, the task was to make audible what would otherwise be inaudibl...
melting point 54.4 K boiling point 90.2 K We have been searching for a way of making invisible gases visible - and have developed a fascinating, unique approach. Fascinating gases trailer After the gases had been given a face, the task was to make audible what would otherwise be inaudibl...
Explain what is boiling point and melting point. What is CCl4's boiling point? What is the boiling point of sodium bicarbonate? What is the boiling point of isopropanol? What is promethium's boiling point? What is 1-butene's boiling point? What is the boiling point of glass? What is ...
Melting Point(°K):54.8 Boiling Point(°K):90.19 Appearance:Colorless, odorless, tasteless gas; pale blue liquid Atomic Volume(cc/mol):14.0 Covalent Radius(pm):73 Ionic Radius:132 (-2e) Specific Heat(@20°C J/g mol):0.916 (O-O) ...
the difference between the dew and the boiling points, is just as useful a purity indicator as the melting range except when argon is an impurity. The results obtained using home-made samples for the dew points were within a spread of 0.30 mK. The boiling and the melting ranges were less...