Exam (elaborations)
Chemistry 101 Final Exam Ivy Tech Practice Questions and Answers
Chemistry 101 Final Exam Ivy Tech Practice Questions and Answers What is the mass percent of hydrogen in water? a: 5.60 b: 11.2 c: 33.3 d: 88.8 - Ans:-b How many atoms are in 5.80 moles of He? a: 3.49 × 10^24 b: 6.02 × 10^23 c: 1.03 × 10^23 d: 4.00 - Ans:-a ©GRACEAMELIA 2024/2025 AC...
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