How do the three isotopes sn-116, sn-118, and sn-119 differ?

zfoods? ok, pressure is used to keep the heat inside and to keep the food perfect.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

answersilicon (si); oxygen (o);