270 mL of water is used to prepare a solution of NH3 that is saturated at 100℃. How many grams of solute are in the solution? (1 mL H2O = 1 g H2O)

Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas

Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have

What are the two basic types of satellites