div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · 2 Scrie!i ecuatiile reactiilor de obtinere a substantelor A 9i B din benzen 3 Calculati masa de benzen de puritate 80% necesarä obtinerii a 5625 kg A la un randament src=https:reader034vdocumentecomreader034viewer20220426015f7e9e9ba03eeb139364753dhtml5thumbnails1jpg 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: · 2 Scrie!i ecuatiile reactiilor de obtinere a substantelor A 9i B din benzen 3 Calculati masa de benzen de puritate 80% necesarä obtinerii a 5625 kg A la un randament src=https:reader034vdocumentecomreader034viewer20220426015f7e9e9ba03eeb139364753dhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · 2 Scrie!i ecuatiile reactiilor de obtinere a substantelor A 9i B din benzen 3 Calculati masa de benzen de puritate 80% necesarä obtinerii a 5625 kg A la un randament src=https:reader034vdocumentecomreader034viewer20220426015f7e9e9ba03eeb139364753dhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv