div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsmxreader042viewer20220315095caaf53288c993fb328b934ehtml5page1jpg target=_blank img data-url=aomic-number-verg-atom-an-elemen-dq-everg-atom-oxygen-science-sectionhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: A£omic Number: :verg atom an elemen£ DQ Everg atom oxygen Science Section · A£omic Number: :verg atom an elemen£ DQ Everg atom oxygen -This unique number -Atomic numbers loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsmxreader042viewer20220315095caaf53288c993fb328b934ehtml5thumbnails1jpg width=140 height=200 adivdiv