lead element meaning

    lead | Definition, Uses, Properties, & Facts | Britannica

    Lead, 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 corrosion.

    What is the Origin of name for the element lead - answers

    Element 82 is lead with the symbol Pb (from the Latin "plumbum.") What is the origin name of sulfur? The element sulfur got it's name from the Latin word sulfur which means brimstone.

    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.

    lead-in element definition | English definition dictionary .

    Search lead-in element and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of lead-in element given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster.

    WebElements Periodic Table » Lead » historical information

    Lead: historical information. Alchemists believed lead to be the oldest metal and associated it with the planet Saturn. 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 element meaning,

    Facts About Lead | Live Science

    Lead is a highly lustrous, bluish-white element that makes up only about 0.0013 percent of the Earth's crust, according to the Jefferson Lab. It is not considered rare, however, since it is fairly .

    lead-in element definition | English definition dictionary .

    Search lead-in element and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of lead-in element given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster.

    The Element Lead: Characteristics and Uses - ScienceStruck

    Lead is a kind of wonder element because its uses range from health to construction processes, to batteries, and bullets. What is it that makes it a multipurpose element? This ScienceStruck article provides a brief overview of this metallic element.

    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 Synonym Discussion of lead. . metallic element with atomic number 82 found mostly in combination and used especially in alloys, batteries, and shields against sound, vibration, or radiation — see Chemical Elements Table.

    WebElements Periodic Table » Lead » historical information

    Origin of name : from the Anglo-Saxon word "lead; Latin, plumbum" (the origin of the symbol Pb is the Latin word "plumbum" meaning "liquid silver". Lead has been known for ages and is mentioned in Exodus. Alchemists believed lead to be the oldest metal and associated it with the planet Saturn.

    Lead poisoning - Wikipedia

    Lead poisoning is a type of metal poisoning caused by lead in the body. The brain is the most sensitive. Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, inability to have children, and tingling in the hands and feet. It causes almost 10% of intellectual disability of otherwise unknown cause and can result in behavioral problems.

    10 Lead Element Facts (Pb or Atomic Number 82)

    Sep 20, 2018· 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.

    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 health effects. Lead can be found in all parts of our environment – the air, the soil, the water, and even inside our homes. Much .

    Top 10 Ways to Lead by Example

    When leaders say one thing, but do another, they erode trust--a critical element of productive leadership. Here are 10 of the many ways to lead by example. 1. Take responsibility. Blame costs you your credibility, keeps team members on the defensive and ultimately sabotages real growth. 2. Be truthful.

    lead - Dictionary Definition : Vocabulary

    To lead means to go in front, or to serve as the leader of a group. If you're on a group hiking trip and the navigator lost the map, you'll want someone with a good sense of direction to lead …

    LEAD | meaning in the Cambridge English Dictionary

    lead definition: 1. to control a group of people, a country, or a situation: 2. (especially in sports or other…. Learn more.

    lead2 noun - Definition, pictures, pronunciation and usage .

    1 [uncountable] (symbol Pb) a chemical element. Lead is a heavy soft grey metal, used especially in the past for water pipes or to cover roofs. Lead exposure can be harmful to everyone, especially young children and babies. Oxford Collocations Dictionary adjective molten verb + lead be made of lead + noun pipe, piping, paint, …

    lead element meaning,

    Lead - Element information, properties and uses | Periodic .

    Yes, lead is the original heavy metal, the most notorious offender in that toxic group. Lead damages the brain and the kidneys, it can cause anaemia and a …

    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 .

    lead element meaning,

    Lead - Element information, properties and uses | Periodic .

    Lead, however, seems habituated to revealing its true and dirty colours. Exposed to air, it may go on taking up oxygen until it turns black. Red lead has become chocolate brown on paintings throughout the world, from Japan to India to Switzerland.

    lead (noun) definition and synonyms | Macmillan Dictionary

    Definition and synonyms of lead from the online English dictionary from Macmillan Education. This is the British English definition of lead. View American English definition of lead. Change your default dictionary to American English. View the pronunciation for lead.

    : The Bring Attention To element - HTML: Hypertext Markup .

    The HTML Bring Attention To element (<b>) is used to draw the reader's attention to the element's contents, which are not otherwise granted special importance. This was formerly known as the Boldface element, and most browsers still draw the text in boldface.

    Lead (element) | definition of Lead (element) by Medical .

    Lead is poisonous, a characteristic that has led to a reduction in the use of lead compounds as pigments for paints and inks. Normal concentrations in whole blood are 0 to 5 μg/dL. The normal amount in urine after 24-hour collection is less than 100 μg.

    lead - Dictionary Definition : Vocabulary

    To lead means to go in front, or to serve as the leader of a group. If you're on a group hiking trip and the navigator lost the map, you'll want someone with a good sense of …

    It's Elemental - The Element Lead - education.jlab

    Although lead makes up only about 0.0013% of the earth's crust, it is not considered to be a rare element since it is easily mined and refined. Most lead is obtained by roasting galena in hot air, although nearly one third of the lead used in the United States is obtained through recycling efforts.

    Facts About Lead | Live Science

    Natural element. 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. Although there are 27 lead isotopes, only four are considered stable.

    Lead (Pb) - Chemical properties, Health and Environmental .

    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.

    The Element Lead - elementalmatter

    lead 2. (lĕd) n. 1. Symbol Pb A soft, malleable, ductile, bluish-white, dense metallic element, extracted chiefly from galena and used in containers and pipes for corrosives, solder and type metal, bullets, radiation shielding, paints, glass, storage batteries, and antiknock compounds.

    What does LEAD mean? - definitions

    Lead is a chemical element in the carbon group with symbol Pb and atomic number 82. Lead is a soft and malleable metal, which is regarded as a heavy metal and poor metal. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air.

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