What is the change in entropy when 0.210 mol of potassium freezes at 63.7°C?(ΔHfus = 2.39 kJ/mol) kJ/K

Why did southern business leaders want to increase the number of slaves

How does a noncompetitive inhibitor reduce an enzyme’s activity?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 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.