Not all organic solvents are suitable for liquid-liquid extraction with an aqueous solution. list at least three such solvents; make sure each of the three bears a different functional group. your answer arises from a general rule regarding miscibility of organic molecules with water. what is the ""rule of thumb""?

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

What determines the amount of inertia an object has

How can you increase the strength of an electromagnet?