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Chemistry 13 Online
OpenStudy (anonymous):

Which of the following types of magnets would not be considered a permanent magnet? neodymium iron boron magnet iron magnet lodestone

OpenStudy (anonymous):

@dtan5457

OpenStudy (anonymous):

iron magnet?

OpenStudy (dtan5457):

I'm not sure. A permanent magnet is suppose to be something that's light in mass but strong in magnetic ability. I looked up lodestone, it's a natural permanent magnet, and neodymium is the strongest permanent magnet available. I think it's iron magnet as well

OpenStudy (anonymous):

thnx

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