Dental amalgam is composed of:
Cu + Sn + Au + Hg +Co
Cd + Cu + Ni+ Au + Fe
Cu+ Sn + Hg + Ag + Zn
Hg + Ag + Cd + Au + Fe
Dental amalgam is composed of Cu + Sn + Hg + Ag + Zn.
Name the elements represented by the following symbols:
Hg, Pb, Au, Ag, Sn.