The air in a cup is heated to 60.0 °C, and the cup is placed on Michael's shoulder. What will be the pressure inside the cup when the air inside cools down to a room temperature of 27.0°C at 1.0
atmosphere pressure?

An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water

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

Someone do this for me. im really stuck