The answer is Heyyy friend in know because I took the test
Container which is heated
The particles are quite tightly packed together but still have enough room to be able to move and flow, their bonds aren't as strong as a solids are
33.6 moles are needed to completely react with 84.0 moles of O2
The temperature of a substance is related to the speed of the substance's particles. So, when the temperature of a substance changes,the speed of the particles also changes. So B.