Description 2-Port 100GBase-CFP2 Flexible Card A(P480-A) Part Number 03030SWH Model CR5D00E2NC72 Card type Flexible Board Silkscreen P480-2x100G LAN-CFP2 Detailed Photos Product Parameters ItemDetails Dimensions without packaging (H x W x D) [...
2−772− - + 3+ 2 2 2 2 2− 3 - 4 2−662− 4 2 2 7 试题答案 在线课程 分析以K2CrO4为指示剂,生成Ag2CrO4为砖红色,用标准硝酸银滴定待测液,滴定终点的现象是滴入最后一滴标准溶液,生成砖红色沉淀且30s内不褪色; 根据Cr2O72-+6I-+14H+═2Cr3++3I2+7H2O,I2+2S2O32-═2...