Our Lead Element Pb

10 Lead Element Facts (Pb or Atomic Number 82) - …

The element name "lead" comes from the Anglo-Saxon word for the metal. Its chemical symbol is Pb, which is based on the word "plumbum", the old Latin name for lead. Lead is a considered a basic metal or post-transition metal.

Chemical Elements - Lead

208 Pb is the last stable isotope in the periodic table and the end of the thorium decay chain. Therefore lead is quite abundant for an element with such a high number. Therefore lead is quite abundant for an element with such a high number.

Lead | chemical element | Britannica.com

Lead: Lead (Pb), a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity. Known in antiquity and believed by the alchemists to be the oldest of metals, lead is highly durable and resistant to

CDC - NIOSH Pocket Guide to Chemical Hazards - Lead

Exposure Limits NIOSH REL TWA (8-hour) 0.050 mg/m 3 See Appendix C [*Note: The REL also applies to other lead compounds (as Pb) -- see Appendix C.] OSHA PEL [1910.1025] TWA 0.050 mg/m 3 See Appendix C [*Note: The PEL also applies to other lead compounds (as Pb) -- see Appendix C.]

Chemical Elements.com - Lead (Pb)

Facts Date of Discovery: Known to the ancients Discoverer: Unknown Name Origin: From the Greek word protos (first) Symbol Origin: From the Latin word plumbum (lead) Uses: solder and shielding against radiation, batteries Obtained From: galena Related Links I currently do not know of any links for Lead. If you do, please let me know MLA …

Chemistry for Kids: Elements - Lead - Ducksters

Lead is the fifth element of the fourteenth column in the periodic table. It is classified as a post-transition metal, a heavy metal, and a poor metal. Lead atoms have 82 electrons and 82 protons with 4 valence electrons in the outer shell. Under standard conditions lead is a soft silvery metal with ...

Periodic Table of Elements: Pb - Lead ...

This page provides comprehensive nuclide information for the element element Pb - Lead including: nuclide decay modes, half-life, branch ratios, decay energy, etc.

Facts About Lead - Live Science

The chemical symbol for lead is Pb, which comes from the Latin word plumbum, meaning "waterworks," referring back to ancient times when the metal was widely used in the construction of water pipes ...

Periodic Table of Elements: Lead - Pb ...

Comprehensive information for the element Lead - Pb is provided by this page including scores of properties, element names in many languages, most known nuclides and technical terms are linked to their definitions.

WebElements Periodic Table » Lead » the essentials

Pb-206 and Pb-207 can both be used to produce the medical radioisotopes Bi-205 and Bi-206. Pb-204, Pb-206 and Pb-207 are used to measure lead levels in blood. Pb-208 has been used to produce neutron-rich isotopes of W and Lu.

Lead - Simple English Wikipedia, the free encyclopedia

Lead (pronounce: "lehd") is a chemical element. Its chemical symbol is Pb, which comes from plumbum, the Latin word for lead. [1] Its atomic number is 82, atomic mass is 207.2 and has a melting point of 327.8°C.

Lead | Definition of Lead by Merriam-Webster

Lead definition is - to guide on a way especially by going in advance. How to use lead in a sentence. When to use lead or led ... solder, and shields against radioactivity — symbol Pb — see Chemical Elements Table. 2: white lead. 3: tetraethyl lead. Law Dictionary 1 lead. transitive verb. legal ...

Periodic Table of Elements: Los Alamos National …

Lead isotopes are the end products of each of the three series of naturally occurring radioactive elements: 206 Pb for the uranium series, 207 Pb for the actinium series, and 208 Pb for the thorium series. Twenty seven other isotopes of lead, all of which are radioactive, are recognized.

Who Discovered Lead (Pb)? | Reference.com

Lead is one of a handful of elements which were known from ancient times; thus, it was never formally discovered. In fact, alchemists considered lead the oldest metal. One of the oldest lead artifacts ever discovered was a Turkish statuette dating from 6500 B.C. The Chinese were minting coins that ...

Lead (Pb) - Properties, Applications

Lead is a chemical element with Pb as its symbol. It belongs to group 14 of the periodic table and its atomic number is 82. Lead has been in use for centuries. It is usually found in the ores of silver, zinc, and copper. This metal is soft, dense, and ductile, and is known to be malleable and ...

Lead - Wikipedia

Lead is a chemical element with 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 has a relatively low melting point. When freshly cut, lead is silvery with a hint of blue; it tarnishes to a dull gray color when exposed to air.

Lead Facts and Properties - Element 82 or Pb - ThoughtCo

Lead is a heavy metallic element, commonly encountered in radiation shielding and soft alloys. Here's a collection of interesting facts about lead, including about its properties, uses, and sources. Lead is a relatively abundant element because it the endpoint of the decay schemes of many ...

Lead Element Facts - Periodic Table of Elements and …

Lead's chemical symbol is Pb, which comes from its Latin name. Our name for the element comes from the Anglo-Saxon word for the metal, 'lead'. The image below shows shiny, untarnished lead balls. Uses of lead in the modern world.

Lead Facts - Softschools.com

Lead (Pb) has an atomic number of eighty-two. It is a highly malleable member of the metal elements and is highly resistant to corrosion. Lead has been in use by ancient civilizations for thousands of years, and is mentioned in the second book of the Old Testament. Lead pipes on the baths have the ...

Lead - Periodic Table Element - Inorganic Ventures

Lead (Pb) Elemental Profile, complete with detailed preparation notes and statistics - Analytical Periodic Table by Inorganic Ventures.

WebElements Periodic Table » Lead » historical …

Lead - 82 Pb Your user agent does not support the HTML5 Audio element. 🔊 ... They spent a lot of time trying to "transmute" lead into gold. Lead is one of the elements which has an alchemical symbol, shown below (alchemy is an ancient pursuit concerned with, for instance, the transformation of other metals into gold). ...

Lead cation PB4+ | Pb - PubChem

Lead cation PB4+ | Pb | CID 5352425 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ...

Lead - Element information, properties and uses | …

Element Lead (Pb), Group 14, Atomic Number 82, p-block, Mass 207.2. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Molecular weight of Lead - Convert Units

Molecular weight of Lead. Metric System; Date Calculator; ... Pb ›› Calculate the molecular weight of a chemical compound. Enter a chemical formula: ... When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The formula weight is simply the weight in atomic mass …

#82 - Lead - Pb

The greatest source of lead today is in recycling automobile batteries. It is a soft, heavy, toxic metal that is malleable. It is bluish white when …

Learn about Lead | Lead | US EPA

Lead is a naturally occurring element found in small amounts in the earth's crust. While it has some beneficial uses, it can be toxic to humans and animals causing of health effects. Lead can be found in all parts of our environment – the air, the soil, the water, and even inside our homes ...

Lead (Pb) - Chemical properties, Health and …

Lead is a major constituent of the lead-acid battery used extensively in car batteries. It is used as a coloring element in ceramic glazes, as projectiles, in some candles to threat the wick. It is the traditional base metal for organ pipes, and it is used as electrodes in the process of electrolysis.

Pb – Lead - GTK

Pb – Lead Introduction Lead belongs to group 14 of the periodic table, which also includes C, Si, Ge and Sn. ... Lead is a chalcophile metallic element forming several important minerals including galena PbS, ... Lead (Pb) Origin – Source Number of samples Size fraction mm Extraction Median

Lead Facts - Uses, Properties, Element Pb, Plumbing, …

Lead is a chemical element with the symbol Pb and atomic number 82. The symbol for lead, Pb, comes from the Latin name for the metal, plumbum.

Isotopes of lead - Wikipedia

Lead is the element with the heaviest stable isotope, 208 Pb. (The more massive 209 Bi, long considered to be stable, actually has a half-life of 1.9×10 19 years). A total of 38 Pb isotopes are now known, including very unstable synthetic species.

Chemical element: Lead (Pb) - Convert Units

From the Anglo-Saxon word lead; Latin, plumbum (the origin of the symbol Pb is the Latin word plumbum meaning liquid silver Calculate the molecular weight of Lead or molecular weight Pb . Also see the full list of chemical elements and atomic weights .

Lead (Pb) | AMERICAN ELEMENTS

Lead (Pb) chemical structure, technical & safety data, discovery, uses