div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentatomic-mass-of-atomic-mass-and-for-unstable-isotopes-radioactivity-thereforehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: atomic massof atomic mass and for unstable isotopes radioactivity Therefore the periodic table lists a weighted average atomic mass for each element In order to calculate loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220401145e3da51803769379310b0307html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentatomic-mass-of-atomic-mass-and-for-unstable-isotopes-radioactivity-thereforehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: atomic massof atomic mass and for unstable isotopes radioactivity Therefore the periodic table lists a weighted average atomic mass for each element In order to calculate loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220401145e3da51803769379310b0307html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentatomic-mass-of-atomic-mass-and-for-unstable-isotopes-radioactivity-thereforehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: atomic massof atomic mass and for unstable isotopes radioactivity Therefore the periodic table lists a weighted average atomic mass for each element In order to calculate loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...