div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page1jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page2jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page3jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page4jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page5jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails5jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page6jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page7jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5page8jpg target=_blank img data-url=-so-07-cu-l-tng-s-ht-proton-natron-electron-trong-2-nguyn-t-kimhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: thaydungdayhoacomthaydungdayhoacomuploadsnewssach36-de-trac-nghiem-hoade-so-07pdf · ÐÈ SO 07 Câu l: Tông só hët proton natron electron trong 2 nguyên tù kim X và loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220407065e067754aa54ea7f9079b5ddhtml5thumbnails8jpg width=140 height=200 adivdiv
