Exam (elaborations)
CEM 141 CHAPTER 1 LEARNING OBJECTIVES QUESTIONS WITH A GUARANTEED A+
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Stable systems form when? - The attractive forces and the repulsive forces are equal. Claim, evidence and reasoning for the existence of negatively charged particles in an atom. - Claim: Electron's are negatively charged particles of an atom. Evidence: JJ's cathode ray. Electron's were ejected f...
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