True or False: Water and solid CaCl2 have a lower potential energy than a CaCl2 solution. Explain.

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Light waves travel than sound waves.

Which material burns faster? metal aluminum