A _____ system is based on a very detailed set of laws organized into codes. A civil law system is based on a detailed set of laws organized into codes. When law courts interpret civil law, they do so with regard to these codes.
【简答题】元素周期表是学习物质结构与性质的重要工具.下表是元素周期表的一部分,表中所列字母A、B、D、E、G、H、Q、M、R分别代表某一化学元素.请用所给元素回答下列问题. A M B D G H Q R E (1)Q元素在元素周期表中的位置______,E元素原子结构示意图为______ (2)E、Q、R三种元素的原子可形成与Ar具有相同电子层结构的简单离子,这些离子的半径由大到小的顺序是(填离子符号)_...