Which change will produce a new substance? Heating water until freezes
Cooling water until freezes
Burning a piece of wood
Dissolving sugar in water

What is the maximum number of electrons that an atomic orbital can contain?

Which metal exist in liquid state and can be cut with knife ?

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.