Exam (elaborations)
Mastering Biology Exam Study Guide with Questions and Answers
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What is the mass number of an ion with 107 electrons, 159 neutrons, and a +1 charge? 267 The innermost electron shell of an atom can hold up to _____ electrons. A. 8 B. 1 C. 2 D. 32 E. 18 C Which of these relationships is true of an uncharged atom? A. The number of protons is equal ...
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