What is true for two pieces of iron at the same temperature? a. heat flows from the largest object to the smaller object
b. heat flows from the object with higher potential energy to the object with lower potential energy
c. the total kinetic energy of their particles is equal
d. the average kinetic energy of their particles is the same

What is the temperature of one mole of helium gas at stp?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.