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Physics 22 Online
OpenStudy (anonymous):

Calculate the net charge on a substance consisting of a combination of 5.5 × 10 13 protons and 1.2 × 10 13 electrons. who can help me? I try -1.62279x10^20 but it didn't work

OpenStudy (anonymous):

@Mkz , well, tell me what happens when proton+electron ??

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