Report copyright - people.umass.edupeople.umass.edu/ch112sg/Exams/FinalExamA_key.pdfperiodic table of the elements 1a 2a 3b 4b 5b 6b 7b 8b 8b 8b 1b 2b 3a 4a 5a 6a 7a 8a 1 h 1.008 2 he 4.003 3 li 6.939
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