Nucleus is a game of electrons.You start with an atomic nucleus, and you must get as many electrons orbiting it as you can. It's that simple.The question is: Can you complete the periodic table and become Master of the Elements? 原子核是一个游戏电子。你开始用原子核,你必须让尽可能多的电子轨道是可以。就这么简单。现在的问题是:你能完成的周期表,成为元素大师?