page_title: Lead
section_title: Physical properties
hierarchical_section_title: Lead / Properties / Physical properties
caption_attribution_description: English: Lead powder burning. It makes a large gray-green flame, releasing toxic lead oxides.
context_page_description: Lead is a chemical element. Its chemical symbol is Pb, which comes from plumbum, the Latin word for lead. Its atomic number is 82, atomic mass is 207.2 and has a melting point of 327.8°C. It is a very poisonous and heavy metal.
context_section_description: Lead is a shiny, gray-blue poor metal. It gets tarnished easily to a dull gray color. It is soft and malleable. It is very shiny when it is melted. It is very heavy. It is very corrosion-resistant. It is made stronger by adding antimony or calcium. It can form an alloy with sodium. It is toxic to people and animals when swallowed.
caption: Lead powder burning
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