Which symbol is used to show a chemical equation substance is in solution?

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.

The energy that powers a hurricane is derived from