Which is a property of an ideal gas? a)constant volume of molecules b)strong intermolecular forces of attraction c)loss of energy during collisions d)gain of energy during collisions e)perfectly elastic collisions (if you can, also explain why it is the answer, or just answer it, up to you )

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

Compare and contrast physical changes with chemical changes.