Question

CAN SOMEONE PLEASE HELP ME ANSWER THESE 2 QUESTIONS. IL MARK U BRAINLYEST. IM GONNA CRY PLEASEEE. The questions are 4. When 8,000 joules of heat are removed from a sample of mercury, the temperature of the sample is decreased from 40 degrees celsius to 15 degrees celsius. what is the mass of the sample?

5. Thermal energy of a substance is the sum of the potential energy and kinetic energy of the particles that make it up. Let’s say you had a hot cup of water and a cold cup of water, then mixed them. Illustrate the behavior of the particles before and after thermal equilibrium is reached

Answer 1

4- the Mass of the sample is 25 degree