Na Mg Al Si P k Ca Ti Mn Fe Co Cu Zn As Rb Sr Zr Ba

问题描述:

Na Mg Al Si P k Ca Ti Mn Fe Co Cu Zn As Rb Sr Zr Ba

钠 、镁、铝、硅、磷、钾、钙、钛、锰、铁、钴、铜、锌、砷、铷、锶、锆、钡、铅