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1. Which of the following is not one of Dalton's laws? a) Atoms are indestructible. b) Atoms of the same element have isotopes with different masses. Atoms of different elements have different chemical and physical properties. d) All of these are examples of Dalton's laws.

1. Which of the following is not one of Dalton's laws? a) Atoms are indestructible. b) Atoms of the same element have isotopes with different masses. Atoms of different elements have different chemical and physical properties. d) All of these are examples of Dalton's laws.

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter1: Chemical Foundations
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1. Which of the following is not one of Dalton's laws? a) Atoms are indestructible. b) Atoms of the same element have isotopes with different masses. Atoms of different elements have different chemical and physical properties. d) All of these are examples of Dalton's laws. 2. A temperature of 310°k is the same as ; b) 94'F. a) 67 F c) 98.6 F. d) -97 F. , e) 95 F. 3. Hydrates are defined as: n) compounds with water molecules attached to them. ) compounds that aave had their water molecules removed. c) componas that have been heated to high temperatures. d) none of these answers is correct. A. Which of the following statement releting a polyatomic ion is false ?. a CI04 , b) NH c) NO, d) HSO, The chemical name for Fe;O, is: a) iron oxide b) iron (II) oxide c) iron (III) oxide d) iron (VI) oxide 6. A 50.0 ml urine sample has a mass of 50.7 g. The specific gravity (-density) of the urine is : a) 0.986 g/L. b) 1.01. c) 0.986. d) 50.7. e) 1.014 g/ml. 7. 20.0 g of titanium is heated from5 0°C to15.0°C. Calculate the amount of heat gained or absorbed in Joules by a substance using its specific heat 0. 125 cal/g °C. Given that 1Cal. = 4.184 Joule. a) 1040 Joule, b) 204 Joule, c) 105 Joule, d) 134 Joule. 8. How many kilograms are in 30.4 lb? (1 kg 2.20 lb ) a) 67 kg b) 66.9 kg c) 66.88 kg d) 14 kg e) 13.8 kg
Transcribed Image Text:1. Which of the following is not one of Dalton's laws? a) Atoms are indestructible. b) Atoms of the same element have isotopes with different masses. Atoms of different elements have different chemical and physical properties. d) All of these are examples of Dalton's laws. 2. A temperature of 310°k is the same as ; b) 94'F. a) 67 F c) 98.6 F. d) -97 F. , e) 95 F. 3. Hydrates are defined as: n) compounds with water molecules attached to them. ) compounds that aave had their water molecules removed. c) componas that have been heated to high temperatures. d) none of these answers is correct. A. Which of the following statement releting a polyatomic ion is false ?. a CI04 , b) NH c) NO, d) HSO, The chemical name for Fe;O, is: a) iron oxide b) iron (II) oxide c) iron (III) oxide d) iron (VI) oxide 6. A 50.0 ml urine sample has a mass of 50.7 g. The specific gravity (-density) of the urine is : a) 0.986 g/L. b) 1.01. c) 0.986. d) 50.7. e) 1.014 g/ml. 7. 20.0 g of titanium is heated from5 0°C to15.0°C. Calculate the amount of heat gained or absorbed in Joules by a substance using its specific heat 0. 125 cal/g °C. Given that 1Cal. = 4.184 Joule. a) 1040 Joule, b) 204 Joule, c) 105 Joule, d) 134 Joule. 8. How many kilograms are in 30.4 lb? (1 kg 2.20 lb ) a) 67 kg b) 66.9 kg c) 66.88 kg d) 14 kg e) 13.8 kg
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