June 28, 2023
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Chem 103 Exam 2 UPDATED practice exam questions and answers 100/100 scored. DOWNLOAD on www.hackedexams.com INSTANTLY.
Show the calculation of the molecular weight for the following
compounds, reporting your answer to 2 places after the decimal.
1. Al2(SO4)3
2. C7H5NOBr
Your Answer:
1. Al2(SO4)3
Al = 2 x 26.98 = 53.96
S = 3 x 32.07 = 96.21
O = 12 x 16.00 = 192
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