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Which structure is composed of three cylindrical masses of erectile tissue each surrounded by a fibrous tissue?  

Which one of the following is the benefit of breast feeding

Pregnancy-induced physiological changes occur, including all of the following except:

. Calculate ΔG° for the following reaction: ​ 2 SO3(g) → 2 SO2(g) + O2(g) ​ ΔGf° in kJ/moles for SO2(g) is −300.2, and for SO3(g) is −371.1.

Calculate ΔS° for the following reaction: ​ 2 SO3(g) → 2 SO2(g) + O2(g). ​ ΔS° in J/moles K for SO2(g) is 248.1, for SO3(g) is 256.6, and for O2(g) is 205.0.

Without detailed calculations, predict the sign of ΔS for the following reaction: ​ Mg(s) + O2(g) → MgO(s)

The rate of a reaction depends on the concentration of the reactants.

The randomness of a system may be described as _____.

If a 5.0 L flask holds 0.125 moles of nitrogen at STP, what happens to the entropy of the system upon cooling the gas to -75 °C?

12. Change form: a. Change from spherical coordinates to rectangular coordinates: