Why are Iron, Cobalt and Nickel Magnetic? - Physics Forums
2010年4月14日 · Iron, cobalt, and nickel are magnetic because they have unpaired electrons in their outermost energy level, also known as the 3d orbital. These unpaired electrons have a …
How Does Mass Affect the Magnetic Field Strength of a Bar Magnet?
2011年2月22日 · A particular Alnico (aluminum, cobalt, nickel, and iron) bar magnet (magnet A) has a mass of 10 g. It produces a magnetic field of magnitude 3e-05 T at a location 0.19 m …
Exploring the Mystery of Iron & Nickel in Earth's Core - Physics …
2008年8月12日 · The study of iron and nickel in the Earth's core is important because these elements play a crucial role in the planet's formation and evolution. Understanding their …
Can Stainless Steel Be Magnetic? - Physics Forums
2009年4月7日 · Ferrite (alpha-iron) is body-centered cubic and is magnetic ; austenite (gamma-iron) is face-centered cubic and is non-magnetic. Now, pure iron is thermodynamically stable …
What is the heaviest element that a star will fuse? - Physics Forums
2017年1月16日 · Since iron-56 makes up a large majority of planetary iron, I assume most comes from decay of nickel 56 produced in stars. Yes, iron-56 comes from the decay of nickel-56 …
Iron(III) Chloride and Potassium Thiocyanate reaction - Physics …
2009年3月19日 · It is important to note that in solution, iron(III) thiocyanate exists as a complex ion, [Fe(SCN)6]3-. This reaction is a redox reaction, where iron(III) is reduced to iron(III) …
Cobalt decays to Nickel - Why is this suppressed? - Physics Forums
2015年4月18日 · The decay of cobalt to nickel is suppressed because the process of beta decay involves the weak nuclear force, which is much weaker than the strong nuclear force that …
Iron (nickel plated) -- what is it? - Physics Forums
2020年5月14日 · What is iron (nickel plated)? Iron (nickel plated) is a type of metal that is made by plating iron with a layer of nickel. This process is used to give iron added strength, …
Can magnets be used to keep something at a certain distance?
2016年7月18日 · Generally, any object that is capable of being magnetized or has magnetic properties can be kept at a certain distance using magnets. This includes metals such as iron, …
How can microwaves melt metal? - Physics Forums
2007年4月18日 · Iron although it is a worse conductor than copper by a factor of 5 has a skin depth about 1/6 that copper because of this. Cobalt and Nickel will be similar. Look up Skin …
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