A gas is collected at 22.0 C and 745.0 mm Hg. When the temperature is changed to 0 C, what is the resulting pressure?

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.