Crystallization occurs if a tiny amount of solute, called a seed crystal, is added to a solution. an example of this happens when we make rock candy. a) solute b) saturated c) solvent

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

La reaccion entre monoxido de nitrogeno (no) y oxigeno para formardioxido de nitrogeno (no2) es un paso determinante para la formacion del smog, la reaccion es la siguiente: 2no + o2 = 2no2 cual sera el numero de moles de no2 que se formaran por la reaccion completa de 8 moles de oxigeno con suficiente monoxido?