div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Mrs Neills Classes - HOMEbhsneillweeblycomuploads390139019255scan0057pdf · Use the following chart to answer questions 13-16 Radioactive Substance A roximate half-life src=https:reader033vdocumentsusreader033viewer20220506055facdad53fead160ec6e1cbfhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Mrs Neills Classes - HOMEbhsneillweeblycomuploads390139019255scan0057pdf · Use the following chart to answer questions 13-16 Radioactive Substance A roximate half-life src=https:reader033vdocumentsusreader033viewer20220506055facdad53fead160ec6e1cbfhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv