div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails1jpg 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: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails2jpg 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: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 9button div class=ts-image amp-img class=ts-thumb alt=Page 9: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails9jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 10button div class=ts-image amp-img class=ts-thumb alt=Page 10: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 11button div class=ts-image amp-img class=ts-thumb alt=Page 11: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails11jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 12button div class=ts-image amp-img class=ts-thumb alt=Page 12: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails12jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 13button div class=ts-image amp-img class=ts-thumb alt=Page 13: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails13jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 14button div class=ts-image amp-img class=ts-thumb alt=Page 14: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What is the oxidation number of chromium in Cr20 7 ion A +12 c 5 What is the oxidation src=https:reader035vdocumentinreader035viewer20220710005fbc3f1e4f2b9866901c5272html5thumbnails14jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 15button div class=ts-image amp-img class=ts-thumb alt=Page 15: · 2011 7 10 · 14H+ + Cr2072- + 3Ni 3Ni2+ + 2Cr3+ + 7H20 D Ni2+ B H20 C Cr2072- 4 What 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