When water vapor is cooled from 250°c to 150°c in a rigid tank the vapor just starts to?

What is the atomic number of an atom that has 6 protons

The arrangement of particles is most ordered in a sample of

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car