The vapor pressure of dichloromethane, CH2Cl2, at 0 oC is 134 mmHg. The normal boiling point of dichloromethane is 40. oC. Calculate its molar heat of vaporization. Enter your answer numerically, to three significant figures and in terms of kJ/mol.

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

What is the subscript for oxygen in its molecular formula