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??: qa = qn + qe = + Ze – Ze = 0 e
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qn =+Ze= +6e = +6 x 1.6x10-19c = 9.6x10-19c
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qe = -Ze=-6e = -6 x 1.6x10-19c = -9.6x10-19c
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qa = qn + qe =+9.6x10-19c -9.6x10-19c=0c
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