元素週期表 1A~4A英文符號6 Worksheet by Cher Chen Subjects Science Grades 8 Language SWE Assignments 12 classrooms used this worksheet 請寫出下列1A和3A的元素符號 H Li Na K Rb Cs Fr B Al Ga In Tl 請寫出下列2A和4A的元素符號 Be Mg Ca Sr Ba Ra C Si Ge Sn Pb Use This Worksheet