Radium is an alkaline earth metal, radioactive, solid, reactive.
The chemical symbol of radium is Ra.
No plural for radium.
Fake Chemical State was created in 2005.
Radium is a non metal radiop active element. Atomic mass of it is 12.
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.
The chemical symbol (not formula) of mercury is Hg.
Phase has nothing to do with chemical composition.
Better to state it a biochemical change if required can state it chemical change
It is a chemical process.