14. Lithium has the highest specific heat of any pure metal. The temperature of a 25.00g sample of lithium will increase by 7.84C when 684.4J of energy is added to it. What is lithium's specific heat?​

How does the motion of particles in a gas change as the gas cools

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3