div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Tabla periodica de la electronegatividad usando la escala pauling src=https:reader031vdocumentocomreader031viewer202201240555ab448e1a28abc70e8b481ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv