Calculate the volume of a 0.40 mol sample of gas at -30.0 °C and a pressure of 2.43 atm.​

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction

Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine