Study Plan
Junior High

元素週期表要直的背還是橫的背

Answers

建議兩個都背
橫的:氫氦鋰鈹硼⋯⋯鈉鎂鋁矽磷、硫氯氬鉀鈣(這樣就夠了)
直的背1A背到8A

大白鯊owo

我只有背直的

king

就看你習慣就好基本上解題夠用就好

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉