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AP Physics Chapter 15 Answers Homework 15.A ( 20 questions) 7) 3.1 x 10 14 electrons

AP Physics Chapter 15 Answers Homework 15.A ( 20 questions) 7) 3.1 x 10 14 electrons 8) a) -8.0 x 10 -10 C b) 5.0 x 10 9 electrons 9) a) +4.8 x 10 -9 C b) 2.7 x 10 -20 kg 10) there are 2 protons in each alpha particle, so q=+6.40 x 10 -19 C 13) no

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