div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentecomreader042viewer20220220015a79ede87f8b9ab83f8ca420html5page1jpg target=_blank img data-url=clasa-a-ix-a-be-mg-sistemul-periodic-al-elementelor-a-ix-a-be-mg-sistemul-periodichtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Clasa a IX-a Be Mg Sistemul periodic al elementelor · PDF fileClasa a IX-a Be Mg Sistemul periodic al elementelor chimice Colegiul National Spiru Haret As Numele si prenumele loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentecomreader042viewer20220220015a79ede87f8b9ab83f8ca420html5thumbnails1jpg width=140 height=200 adivdiv