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Chemistry, 24.02.2021 14:00 juniorcehand04

Can someone help me over here? I need an negative charge and also another thing is that in a question it asked me to use something that would represent an ion. I’m not sure on what to choose either Hydrogen or Helium but just please send help. Please just please help me I NEED URGENT HELP :(


Can someone help me over here? I need an negative charge and also another thing is that in a questi

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