A certain sample of gas contains 2.00 g of hydrogen, 3.00 g of oxygen, and 0.500 g of nitrogen. What's the mole fraction of each gas in this mixture?

Part of molten rock at mid-ocean ridges

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17