Pb

Pb
Lead is a soft, malleable and ductile metallic element that has been known of and used since prehistoric times.
P-Band
A frequency band used in radar extending approximately from 225 to 390 megacycles per second.
PbCO3
Lead II Carbonate, decomposes readily into Lead II Oxide and carbon dioxide at 200C and can be reduced to lead using carbon monoxide.
PbCrO4
Lead II Chromate IV, used as a pigment due to strong yellow colour.
PbO
Lead monoxide varies in colour from pale yellow to brown, used in the manufacture of glass, paints, varnishes and glazes.
PbO2
Lead dioxide a dark brown powder, strong oxidizing agent.