Products related to Lead:
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Crocodile Lead Set
An essential resource for any student building circuits, these make connecting components easy and safe. The set consists of ten leads in five assorted colours, each with a plastic sleeved crocodile clip at both ends.Length of leads 360mmColours
Price: 9.27 £ | Shipping*: 7.19 £ -
2mm Adaptor Lead
Safety lead for use with EHT and Electron Diffraction Tube. Lead has a protected 4mm plug on one end for connection to an EHT or HT power supply, and the other end is a 2mm plug for connection to the cathode of Electron Diffraction Tube. Assembled on
Price: 23.99 £ | Shipping*: 7.19 £ -
Staedtler Mars Micro Pencil Lead Refill HB 0.7mm Lead 12 Leads Per
Fineline pencil leads with extra tough point strength slow wear and opacity for use on all paper media. Suitable for all standard automatic pencils. 12 leads per tube. Grade HB. 0.7mm line width. Pack 12 tubes.
Price: 10.29 £ | Shipping*: 7.19 £ -
Staedtler Mars Micro Pencil Lead Refill HB 0.5mm Lead 12 Leads Per
Fineline pencil leads with extra tough point strength slow wear and opacity for use on all paper media. Suitable for all standard automatic pencils. 12 leads per tube. Grade HB. 0.5mm line width. Pack 12 tubes.
Price: 10.83 £ | Shipping*: 7.19 £
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Is it lead(II) chloride or lead dichloride?
The correct name for the compound is lead(II) chloride. The Roman numeral II in parentheses indicates that the lead ion has a +2 charge, and the chloride ion has a -1 charge. Therefore, the compound is formed by the combination of one lead ion and two chloride ions, resulting in lead(II) chloride. The term "lead dichloride" would imply the presence of two lead ions and two chloride ions, which is not the correct chemical formula for this compound.
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'Silver or lead?'
I would choose silver over lead. Silver is a valuable precious metal with many uses, including in jewelry, electronics, and currency. Lead, on the other hand, is a toxic metal that can be harmful to human health and the environment. Therefore, I would prefer the benefits and versatility of silver over the risks associated with lead.
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Why does a pencil lead contain graphite instead of lead?
A pencil lead contains graphite instead of lead because graphite is a non-toxic and soft material that leaves a dark mark when it is applied to paper. In contrast, lead is a toxic substance that can be harmful if ingested or inhaled. Additionally, graphite is a more suitable material for writing and drawing purposes due to its smooth texture and ability to be easily sharpened to a fine point.
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How does lead react with nitrogen to form lead nitride?
Lead reacts with nitrogen to form lead nitride through a chemical reaction. When lead is heated in the presence of nitrogen gas, the high temperature and pressure cause the lead atoms to react with the nitrogen atoms, forming lead nitride. This reaction is a synthesis reaction, where the lead and nitrogen combine to form a new compound, lead nitride, with the chemical formula Pb3N2. The reaction is exothermic, releasing energy in the form of heat as the new compound is formed.
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Surge Protected Extension Lead
6 gang extension lead with surge protection2M cable lengthColour whiteEach
Price: 34.38 £ | Shipping*: 7.19 £ -
Lead Guitarist classic fit.
The cool cat of the crew. Always popular with the ladies.
Price: 17.95 € | Shipping*: Free € -
Pentel Pencil Lead Refill HB 0.7mm Lead 12 Leads Per Tube Pack 12
Super Hi-Polymer refill leads, 0.7mm, extra strong Grade HB. The Pentel Super Hi-Polymer Leads are from the high-performance family and are Stronger and darker than regular leads. They have a slower wear rate than usual leads. These leads are
Price: 9.33 £ | Shipping*: 7.19 £ -
Pentel Pencil Lead Refill HB 0.9mm Lead 12 Leads Per Tube Pack 12
The Pentel 0.9MM Grade HB Super Hi-Polymer Leads are from the high-performance family and are Stronger and darker than regular leads. They have a slower wear rate than usual leads. These leads are suitable for all makes of Pentel mechanical pencil.
Price: 9.33 £ | Shipping*: 7.19 £
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Why does a pencil lead contain no lead, but graphite instead?
Pencil "lead" contains no actual lead because lead is toxic and can be harmful if ingested or inhaled. Instead, pencil "lead" is made of graphite, a form of carbon. Graphite is a non-toxic, soft, and naturally occurring mineral that leaves a dark mark when used on paper. The term "lead" for pencil writing material is a historical misnomer that has persisted over time.
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Is lead ammunition toxic?
Yes, lead ammunition is toxic. When lead ammunition is used, it can release lead particles into the environment, posing a risk to wildlife and humans. Ingesting lead particles can lead to lead poisoning, which can have serious health effects on both animals and humans. To mitigate this risk, there is a growing movement towards using non-toxic alternatives to lead ammunition.
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Are these lead pipes?
Yes, these are lead pipes. Lead pipes were commonly used in plumbing systems in older buildings, but they have since been phased out due to health concerns associated with lead exposure. It is important to have these pipes replaced with safer alternatives to ensure the health and safety of the occupants.
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Which metal is lead?
Lead is a heavy metal that is bluish-gray in color. It is soft, malleable, and has a low melting point. Lead is commonly used in batteries, ammunition, and as a protective shield against radiation. However, it is also toxic to humans and the environment, leading to health concerns and regulations on its use.
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