CuriousQuestions
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Please help!!! Best helper will be given a medal and fanned!!! 1. When an oxygen atom forms an ion, it gains two electrons. What is the electrical charge of the oxygen ion? A. +1 B. -2 C. +2 D. -1
Physics
  • Stacey Warren - Expert brainly.com
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schrodinger
  • schrodinger
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4everaddicted2anime
  • 4everaddicted2anime
B
4everaddicted2anime
  • 4everaddicted2anime
An oxygen atom has an outer shell of 6 electrons and it wants 8 of them. When it becomes an ion that adds 2 electrons and creates the charge of -2. Protons= 6 Electrons=8(only the outer shell) If you do 6-8 you get the charge of the ion.
CuriousQuestions
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An image shows copper wire coiled around an iron nail and connected to a battery to create an electromagnet. Which will increase the strength of this electromagnet? A. adding another battery to the circuit B. using a larger switch C. using a battery with lower voltage D. using a larger nail

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CuriousQuestions
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@4everaddicted2anime
CuriousQuestions
  • CuriousQuestions
I think its A
4everaddicted2anime
  • 4everaddicted2anime
I think it is A too. That is the only one that makes any sense to me

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