A huge rock at the part gets really hot during the day because of what

Find the mass in grams of 1.37x1020 particles of h3po4

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid