Chemistry, 03.06.2021 17:50 genesis3105
James is investigating magnets and movement. He has two magnets and an iron nail. If James wants to illustrate how magnetic force can make things repel each other, which arrangement of objects should he use?
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Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
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James is investigating magnets and movement. He has two magnets and an iron nail. If James wants to...
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