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t0a compound cannot be atoms. 2.7 Can the relative amounts of the components of a mixture vary? Can the relative amounts of the components of a compound vary? Explain. a Problems in Context 2.8 The tap water found in many areas of the United States leaves white deposits when it evaporates. Is this tap water a mixture or a compound? Explain.

t0a compound cannot be atoms. 2.7 Can the relative amounts of the components of a mixture vary? Can the relative amounts of the components of a compound vary? Explain. a Problems in Context 2.8 The tap water found in many areas of the United States leaves white deposits when it evaporates. Is this tap water a mixture or a compound? Explain.

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter3: Mass Relations In Chemistry; Stoichiometry
Section: Chapter Questions
Problem 62QAP: When corn is allowed to ferment, the fructose in the corn is converted to ethyl alcohol according to...
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= 35.45 amu + (3 × 19.00 amu) = 92.45 amu ass of S) D0 amu) E and (c) Baking powder, a leavening agent, contains 26-30% sodium hy- drogen carbonate and 30-35% calcium dihydrogen phosphate by mass. (d) Cytosine, a component of DNA, consists of H, C, N, and O atoms bonded in a specific arrangement. ctions mple Iding Prob- nate- 2.4 Classify each substance in Problem 2.3 as an element, com- pound, or mixture, and explain your answers. 2.5 Explain the following statement: The smallest particles unique to an element may be atoms or molecules. 2.6 Explain the following statement: The smallest particles unique toa compound cannot be atoms. 2.7 Can the relative amounts of the components of a mixture vary? Can the relative amounts of the components of a compound vary? Explain. a Problems in Context 2.8 The tap water found in many areas of the United States leaves white deposits when it evaporates. Is this tap water a mixture or a compound? Explain.
Transcribed Image Text:= 35.45 amu + (3 × 19.00 amu) = 92.45 amu ass of S) D0 amu) E and (c) Baking powder, a leavening agent, contains 26-30% sodium hy- drogen carbonate and 30-35% calcium dihydrogen phosphate by mass. (d) Cytosine, a component of DNA, consists of H, C, N, and O atoms bonded in a specific arrangement. ctions mple Iding Prob- nate- 2.4 Classify each substance in Problem 2.3 as an element, com- pound, or mixture, and explain your answers. 2.5 Explain the following statement: The smallest particles unique to an element may be atoms or molecules. 2.6 Explain the following statement: The smallest particles unique toa compound cannot be atoms. 2.7 Can the relative amounts of the components of a mixture vary? Can the relative amounts of the components of a compound vary? Explain. a Problems in Context 2.8 The tap water found in many areas of the United States leaves white deposits when it evaporates. Is this tap water a mixture or a compound? Explain.
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