The "chemical state" of a substance merely refers to whether its a gas, liquid or solid (or any other of the chemical states e.g plasma etc.).
It is called chlorophyll.
chalk powdercorn flour
A calorimeter.
Well i think that sugar can dislove in water!
Thermal expansion
there are several, alcohol and crack cocaine are the worst
A compound
Fake Chemical State was created in 2005.
pressure and the change of state is chemical
The chemical symbol for lead in its standard state is Pb.
gaseous state.
The state symbol aq means it dissolves in water when it is written after a chemical compound in a chemical reaction.