Exam (elaborations)
Chem 1311 Final Exam 2023 with 100% complete solutions
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Which of the following would be considered a chemical change? correct answersa rusty nail How many atoms of hydrogen are present in 5.96 grams of ammonia (NH3)? correct answers6.33 x 10^23 How many atoms of hydrogen are present in 1.06 grams of ammonia (NH3)? correct answers1.12 x 10^23 Wh...
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