what do you mean by lead in science
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Lead is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. ... Lead is a relatively unreactive post-transition metal.
➛Atomic number (Z): 82
➛Atomic radius: empirical: 175 pm
➛CAS Number: 7439-92-1
➛Melting point: 600.61 K (327.46 °C, 621.43 °F)
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Lead is a chemical element in the periodic table that has the symbol Pb and atomic number 82. Lead has a dull luster and is a dense, ductile, very soft, highly malleable, bluish-white metal that has poor electrical conductivity. This true metal is highly resistant to corrosion.
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