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. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures should the total volume be expressed? a. 2 b. 3 Which can result in a homogneous mixture? carbon is dissolved in iron a. b. oil is dissolved in water . Which is true about nitric acid. HNO3? a. It is a covalent compound. a. 0.48 b. 0.59 Tag a. C. d. C. b. isotopes d. C. b. The hydrogen ion is the anion. Iron reacts with oxygen to form iron oxide (Fe₂O3). How many grams of O₂ are needed to produce 2 grams of iron oxide? 4 5 d. salt dissolved in alcohol None of the choices result in a homogenous mixture The nitrogen atom in the compound has a negative charge. Both a and c C. 0.72 d. Answer is not among the choices has the same number of protons with number of neutrons ions C. acids d. hydrates

. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures should the total volume be expressed? a. 2 b. 3 Which can result in a homogneous mixture? carbon is dissolved in iron a. b. oil is dissolved in water . Which is true about nitric acid. HNO3? a. It is a covalent compound. a. 0.48 b. 0.59 Tag a. C. d. C. b. isotopes d. C. b. The hydrogen ion is the anion. Iron reacts with oxygen to form iron oxide (Fe₂O3). How many grams of O₂ are needed to produce 2 grams of iron oxide? 4 5 d. salt dissolved in alcohol None of the choices result in a homogenous mixture The nitrogen atom in the compound has a negative charge. Both a and c C. 0.72 d. Answer is not among the choices has the same number of protons with number of neutrons ions C. acids d. hydrates

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter20: Environmental Chemistry-earth's Environment, Energy, And Sustainability
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1. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures should the total volume be expressed? a. 2 b. 3 2. Which can result in a homogneous mixture? carbon is dissolved in iron oil is dissolved in water a. b. 3. Which is true about nitric acid. HNO3? a. It is a covalent compound. 5. a. 0.48 b. 0.59 C. 4 d. 5 b. The hydrogen ion is the anion. 4. Iron reacts with oxygen to form iron oxide (Fe₂O3). of iron oxide? C. d. a. b. isotopes C. salt dissolved in alcohol None of the choices result in a homogenous mixture C. d. The nitrogen atom in the compound has a negative charge. d. Both a and c How many grams of O₂ are needed to produce 2 grams 0.72 Answer is not among the choices has the same number of protons with number of neutrons ions C. acids d. hydrates
Transcribed Image Text:1. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures should the total volume be expressed? a. 2 b. 3 2. Which can result in a homogneous mixture? carbon is dissolved in iron oil is dissolved in water a. b. 3. Which is true about nitric acid. HNO3? a. It is a covalent compound. 5. a. 0.48 b. 0.59 C. 4 d. 5 b. The hydrogen ion is the anion. 4. Iron reacts with oxygen to form iron oxide (Fe₂O3). of iron oxide? C. d. a. b. isotopes C. salt dissolved in alcohol None of the choices result in a homogenous mixture C. d. The nitrogen atom in the compound has a negative charge. d. Both a and c How many grams of O₂ are needed to produce 2 grams 0.72 Answer is not among the choices has the same number of protons with number of neutrons ions C. acids d. hydrates
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