The chemical properties of chlorine (ci) are most similar to the chemical properties of which element ?
a) sulfur (s)
b) bromine (br)
c) selenium (se)
d) argon (ar)

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.