18) Which specie has the highest percentage of hydrogen? 1) он 2) Н,о 3) Н.О, 4) нзо-

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 6ALQ: Why do liquids have a vapor pressure? Do all liquids have vapor pressures? Explain. Do solids...
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18) Which specie has the highest percentage of hydrogen?
1) он 2) н,о з) н.о, 4) нзо-
19) What is the molar mass of (NH.),PO,?
1) 242 g/mol 2) 149 g/mol 3) 121 g/mol 4)112 g/mol
20) Using Table H, at 50 C and standard pressure, intermolecular forces of attraction are
strongest in a sample of
1) Water 2) propanone
3) ethanol
4) ethanoic acid
Transcribed Image Text:18) Which specie has the highest percentage of hydrogen? 1) он 2) н,о з) н.о, 4) нзо- 19) What is the molar mass of (NH.),PO,? 1) 242 g/mol 2) 149 g/mol 3) 121 g/mol 4)112 g/mol 20) Using Table H, at 50 C and standard pressure, intermolecular forces of attraction are strongest in a sample of 1) Water 2) propanone 3) ethanol 4) ethanoic acid
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