関連ワード:
do elements in same period have similar properties do elements in same period have similar chemical properties do elements in the same column have similar properties do elements in the same period share similar properties do elements in the same period have similar characteristics do elements in the same period have similar physical properties do elements in periods have similar properties do elements in the same group or period have similar properties why do elements in the same period have different properties do elements in the same column have similar chemical properties
