We used to have an alchemist concept, so when you saying 1A, or 2A. 我們以前有煉金師的概念，因為所以你們說第一列第二列 『鋰鈉鉀銣銫鍅，皮每蓋斯貝雷』我中山女中的! 第二類組~這種東西叫做不可能出錯!

1A: 鋰  鈉  鉀  銣  銫  鍅

Its that Left Side Component in the Chinese words.

The chemistry side of major will always know it. No matter what. 

Gold = Au = 金

Auld Lang Syme.

no.....Au is not 1A or 2A, far away from.....its near that Ni, or Ta, Iphone Ipad South Africa.

Those are called the transition metal and Au ? Its one of them. They use d Orbital.