what are 4 properties that krypton has?
Atomic number36,Atomic mass83.80 g.mol -1,Density3.73 10-3 g.cm-3 at 20°C,Melting point- 157 °C,Boiling point- 153° C
it's colorless, odorless, fast response to electric currents, non toxic and its a rare atmospheric gas
