Chemistry 104 Exam Study 100% Verified Solutions.
CHEMISTRY 104 EXAM STUDY 100% VERIFIED SOLUTIONS. Written in scientific notation, 0. is A) 0.403 × 10-5. B) 4.03 × 10-6. C) 4.03. D) 4.03 × 106. E) 4.03 × 10-7. B Which of the following elements is a metal? A) phosphorus B) nitrogen C) fluorine D) argon E) vanadium E Grapes are $1.49 per pound. What is the cost of 1.20 kg of grapes? 1 lb = 454 g A) $2.73 B) $0.56 C) $0.81 D) $1.79 E) $3.94 E Which of the answers for the following calculations contains the correct number of significant figures? A) 24.0 kg × 1 lb/2.20 kg = 11 lb B) 12.0 ft × 12 in./1 ft × 2.54 cm/1 in = 370 cm C) 2 L × 1.06 qt/1 L = 2.12 qt D) 2.543 m × 39.4 in/1 m = 100.1942 in E) 24.95 min × 1 h/60 min = 0.4158 h E There is more traffic between 8:00 and 9:00 AM because most people start work at 9:00 AM. This would be a(n) A) hypothesis. B) conclusion/theory. C) experiment. D) observation. A What is the mass of 2.00 L of an intravenous glucose solution with a density of 1.15 g/mL? A) 2.30 kg B) 0.023 kg C) 0.015 kg D) 1.15 kg E) 0.58 kg A A liquid has a volume of 34.6 mL and a mass of 46.0 g. What is the density of the liquid? A)1.33 g/mL B)0.752 g/mL C)0.663 g/mL D)1330 g/mL E)1.00 g/mL A ... D The atomic number of an atom is equal to the number of A)neutrons plus protons. B)protons. C)nuclei. D)neutrons. E)electrons plus protons.
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