Platina
Symbol Pt atomic number 78 Melting point 1768.3 Malleable and ductile precious metal 1.5 times more expensive than gold gray-white color, corrosion resistant used in jewelry making.
Symbol Pt atomic number 78 Melting point 1768.3 Malleable and ductile precious metal 1.5 times more expensive than gold gray-white color, corrosion resistant used in jewelry making.