Chemistry, 08.12.2021 22:40 luzinaustin
Which phrase best describes the vapor point of a substance?(1 point)
The electropositive hydrogen atom in one molecule and an electronegative atom in another molecule experience attraction.
The electronegative hydrogen atom in one molecule and an electronegative atom in another molecule experience attraction.
The electronegative hydrogen atom in one molecule and an electropositive atom in another molecule experience attraction.
The electropositive hydrogen atom in one molecule and an electropositive atom in another molecule experience attraction.
The electropositive hydrogen atom in one molecule and an electropositive atom in another molecule experience attraction.
Answers: 1
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In an energy pyramid, which level has the most available energy?
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Detrimental the length of the object shown 1. 97.8mm 2. 97.80 mm 3. 97mm 4. 98mm
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A0.10 m aqueous solution of sodium sulfate is a better conductor of electricity than a 0.10 m aqueous solution of sodium chloride. which of the following best explains this observation? (a) sodium sulfate is more soluble in water than sodium chloride. (b) sodium sulfate has a higher molar mass than sodium chloride. (c) to prepare a given volume of 0.10 m solution, the mass of sodium sulfate needed is more than twice the mass of sodium chloride needed. (d) more moles of ions are present in a given volume of 0.10 m sodium sulfate than in the same volume of 0.10 m sodium chloride. (e) the degree of dissociation of sodium sulfate in solution is significantly greater than that of sodium chloride.
Answers: 2
Which phrase best describes the vapor point of a substance?(1 point)
The electropositive hydrogen...
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