div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentperiodic-table-hydrogen-0079-lithium-sodium-22989-k-potassium-39098-rubidium-cae-siumhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Periodic Table€¦ · hydrogen 0079 lithium sodium 22989 k potassium 39098 rubidium cae-sium francium 223 beryllium 90122 mg magnesium 24305 ca calcium 40078 sr loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220603135f0b67957e708231d4305ac3html5thumbnails1jpg width=140 height=200 divdiv