The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about element number 82. Special submarines and heavy-duty glass -- learn all about lead in this lesson.Watch Think Dig Deeper Discuss …And Finally Customize this lesson 9 ...
Compound properties Element reactions List all Pb propertiesName: lead Symbol: Pb Atomic number: 82 Relative atomic mass (Ar): 207.2 (1) g, r [see notes g m] Standard state: solid at 298 K Appearance: bluish white Classification: Metallic Group in periodic table: 14 Group name: (non...
1. (Elements & Compounds) a heavy toxic bluish-white metallic element that is highly malleable: occurs principally as galena and used in alloys, accumulators, cable sheaths, paints, and as a radiation shield. Symbol: Pb; atomic no: 82; atomic wt: 207.2; valency: 2 or 4; relative density...
In late 2006 I published a photo periodic table and it's been selling well enough to encourage me to make new products. This one is a particularly neat one: A complete card deck of the elements with one big five-inch (12.7cm) square card for every element. If you like this site and...
What is the first element in the periodic table?What are the 4 categories of elements included in the Periodic Table?What is the name of an element in one of the 14 groups shown separately at the bottom of the periodic table?In the periodic table of elements, ...
Pb, a chemical element in group IV of Mendeleev’s periodic system. Atomic number, 82; atomic mass, 207.2. A heavy, bluish gray metal, lead is very ductile and soft; it can be cut with a knife and scratched with a fingernail. Natural lead is composed of five stable isotopes, with mas...
Lead, Chemical Element LEAD Photo by: DreefOverview Lead is the heaviest member of the carbon family. The carbon family consists of the five elements in Group 14 (IVA) of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. ...
Lead hand. An example of the element Lead Sample Image|Spin Video|QuickTimeVR Rotation Lead hand. Theodore Gray 11 March, 2007 Text Updated:12 March, 2007 Price: Size: Purity:>99% Sample Group:Medical
Informs that researchers have made a new, unnamed element, number 112, and added it to the periodic table in 1996. The announcement by Sigurd Hofmann of GSI, the center for heavy ion studies in Germany, in a paper submitted to 'Zeitschrift fur Physik A'; Proton, neutron and atomic mass ...
About this element Symbol:Pb Date of discovery:known to the ancients Name origin:Latinplumbum Appearance:bluish-white Discoverer:unknown Obtained from:galena Melting point:600.1 K Boiling point:2022 K Density[kg/m3]:11.340 Molar volume:18.26 × 10-6m3/mol ...