The enthalpy for the formation of 1 mole of NH3(aq) is -80.29 kJ/mol. What is the enthalpy for the formation of 3 moles of NH3(aq)?

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

What must happen before a body cell can begin mitotic cell division

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc