The formulas of four compounds need to be determined. Concept Introduction: The number of moles can be calculated from mass and molar mass as follows: n = m M Here, m is mass and M is molar mass.

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Strain Energy for Alkanes Interaction / Compound kJ/mol kcal/mol H: H eclipsing 4.0 1.0 H: CH3 eclipsing 5.8 1.4 CH3 CH3 eclipsing 11.0 2.6 gauche butane 3.8 0.9 cyclopropane 115 27.5 cyclobutane 110 26.3 cyclopentane 26.0 6.2 cycloheptane 26.2 6.3 cyclooctane 40.5 9.7 (Calculate your answer to the nearest 0.1 energy unit, and be sure to specify units, kJ/mol or kcal/mol. The answer is case sensitive.) H. H Previous Next

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Chapter 1, Problem 10P

Interpretation Introduction

Interpretation: The formulas of four compounds need to be determined.

Concept Introduction: The number of moles can be calculated from mass and molar mass as follows:

n=mM

Here, m is mass and M is molar mass.

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