Review of Short Phrases and Links|
This Review contains major "Lead"- related terms, short phrases and links grouped together in the form of Encyclopedia article.
- Lead is a major constituent of the lead-acid battery used extensively in car batteries.
- Lead is a poisonous metal that can damage nervous connections (especially in young children) and cause blood and brain disorders.
- Lead is used as a coloring element in ceramic glazes, notably in the colors red and yellow.
- Lead is a dense, relatively soft, malleable metal with low tensile strength.
- Lead is a chemical element in the periodic table that has the symbol Pb and atomic number 82.
- Lead has a face-centered cubic crystalline structure.
- Lead resists reaction with cold concentrated sulfuric acid but reacts slowly with hydrochloric acid and readily with nitric acid.
- Metallic lead is attacked only superficially by air, forming a thin layer of oxide that protects it from further oxidation.
- It was discontinued because of the dangers of lead poisoning.
- Outside of occupational hazards, the majority of lead poisoning occurs in children under age twelve.
- Many historians have believed that Ludwig van Beethoven suffered from lead poisoning.
- Tetraethyl lead, used as a antiknock compound in gasoline, is now banned for environmental reasons in the United States and other countries.
- Lead is often used to balance the wheels of a car; this use is being phased out in favor of other materials for environmental reasons.
- Cadmium, lead, and mercury are the heavy-metal components most likely to be the target of environmental concerns.
- A direct link between early lead exposure and extreme learning disability has been confirmed by multiple researchers and child advocacy groups.
- Exposure to aerosolized thorium can lead to increased risk of cancers of the lung, pancreas and blood.
- Although children are at greater risk from lead exposure, adult exposures can also result in harmful health effects.
- The canned food on board was sealed in tin cans with lead solder.
- The beverage was made in a maple-syrup evaporator that had lead solder joining the interior seams.
- There are also risks of elevated blood lead levels caused by folk remedies like Azarcon which contains 95 percent lead and is used to "cure" empacho.
- Uncontaminated soil contains lead concentrations less than 50 ppm but soil lead levels in many urban areas exceed 200 ppm.
- They found that children who had been exposed to high levels of lead in the womb were more than twice as likely to go on to develop schizophrenia.
- Exposure to low levels of lead can permanently affect children.
- At very high levels, lead poisoning can cause seizures, coma, and even death.
- Exposure to lead and lead chemicals can occur through inhalation, ingestion or occasionally dermal contact.
- Long-term ingestion of arsenic trioxide either in drinking water or as a medical treatment can lead to skin cancer.
- Currently lead is usually found in ore with zinc, silver and (most abundantly) copper, and is extracted together with these metals.
- In the United States galena (a lead sulfide ore) is mined in southern Missouri, with some ore coming from the western states.
- It was often confused with graphite and lead ore.
- Lead has a dull luster and is a dense, ductile, very soft, highly malleable, bluish-white metal that has poor electrical conductivity.
- Lead has a bright luster and is a dense, ductile, very soft, highly malleable, bluish-white metal that has poor electrical conductivity.
- The poor metals are aluminium, gallium, indium, tin, thallium, lead, and bismuth, and sometimes included are germanium, antimony and polonium.
- The cost has been further lowered in recent years with the phasing out of lead in many processes, including gasoline and paint.
- Older houses may still contain substantial amounts of lead paint.
- Dust and soil: These can be contaminated with lead from old paint or past emissions of leaded gasoline.
- Scraping or sanding lead paint creates large amounts of dust that can poison people in the home.
- Chrome yellow, a pigment, consists largely of lead chromate.
- White lead , 2PbCO 3 ·Pb(OH) 2 (basic lead carbonate), is an important pigment used in paints, putty, and ceramics.
- Swallowing lead dust or flakes.
- Often these traps can create lead dust.
- Lead compounds are toxic and have resulted in poisoning of workers from misuse and overexposure.
- Construction workers involved in painting or paint stripping, plumbing, welding and cutting are also exposed to lead.
- A soft, heavy, toxic and malleable poor metal, lead is bluish white when freshly cut but tarnishes to dull gray when exposed to air.
- It has a metallic luster, but when exposed to air, it quickly tarnishes with a bluish-gray tinge that resembles lead.
- Lead has been used by humans for at least 7000 years, because it is widespread, easy to extract and easy to work with.
- In humans, lead toxicity often causes the formation of a bluish line along the gums, which is known as the "Burtons's line".
- Lead(II) nitrate is toxic and probably carcinogenic to humans.
- Lead, the heaviest member, portrays a switch from the +IV state to the +II state.
- Lead also has an oxide that is a hybrid between the II and IV oxidation states.
- Chlorination of plumbite solutions causes the formation of lead's IV oxidation state.
- Like other lead compounds, it is very poisonous.
- Lead is poisonous because it interferes with some of the body's basic functions.
- The use of Siberian red lead as a paint pigment developed rapidly.
- Red lead (also called minium) is Pb 3 O 4.
- Siberian red lead (crocoite, PrCrO4) is a chromium ore prized as a red pigment for oil paints.
- About one third of the lead used in the United States is so-called secondary lead, i.e., lead and lead alloys reclaimed chiefly from automobile batteries.
- The company stocks nickel cadmium, nickel metal hydride, sealed lead acid, lithium, and alkaline batteries.
- Lead salts used in pottery glazes have on occasion caused poisoning, when acid drinks, such as fruit juices, have leached lead ions out of the glaze.
- Long term exposure to lead or its salts (especially soluble salts or the strong oxidant PbO 2) can cause nephropathy, and colic -like abdominal pains.
- To treat with lead or a lead compound: leaded gasoline; leaded paint.
- Garlic and thiamine, a B-complex vitamin, have been used to treat lead poisoning in animals.
- They need to be very careful to protect themselves from lead fumes and dust.
- Decomposition of Basic Lead Styphnate produces carbon monoxide, nitrogen oxides, and lead fumes.
- Lead may also be found in leaded crystal glassware and some imported ceramic or old ceramic dishes (e.g., ceramic dishes from Mexico).
- During the manufacturing process, the candied jam was packaged in stoneware or terra cotta ceramic jars that can leach lead.
- They live with an adult whose job or hobby involves exposure to lead.
- Adults can also be exposed during certain hobbies and activities where lead is used.
- Lead's symbol Pb is an abbreviation of its Latin name plumbum.
- Unniltrium was used as a temporary systematic element name. Lead Pb The symbol Pb is from Latin name, Plumbum, Latin root of The English, "plumbing".
- In the early bronze age lead was used with antimony and arsenic.
- Lead acetate (sugar of lead) is used as a mordant, and lead azide, Pb(N 3) 2, is employed as a detonator for explosives.
- For example, people who work in factories where lead is used can inhale lead fumes.
- Applications Lead is a major constituent of the lead-acid battery used extensively in car batteries.
- Because lead is very malleable and resistant to corrosion it is extensively used in building construction, e.g.
- Cadmium is obtained principally as a byproduct of the smelting and refining of ores of zinc, especially zinc sulfides, and of lead and copper.
- Most adult exposures are occupational and occur in lead-related industries such as lead smelting, refining, and manufacturing industries.
- Lead is also employed as protective shielding against X rays and radiation from nuclear reactors.
- When this process was repeated several times it provided a protective coat that lead could not pass.
- Lead can be toughened by adding a small amount of antimony or other metals to it.
- PbO is representative of lead's II oxidation state.
- Like mercury, another heavy metal, lead is a potent neurotoxin which accumulates in soft tissues and bone over time.
- When heated with nitrates of alkali metals, metallic lead oxidizes to form PbO (also known as litharge), leaving the corresponding alkali nitrite.
- Lead-free bismuth compounds are used in cosmetics and in medical procedures.
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