| ²é¿´: 1856 | »Ø¸´: 1 | |||
Rachelxieгæ (³õÈëÎÄ̳)
|
[½»Á÷]
¡¾ÇóÖú¡¿¹ØÓÚÓ¢¹úÒ©µäBP2009ÖеÄwater RµÄR ÒÑÓÐ1È˲ÎÓë
|
|
Çë½Ìר¼ÒÖ¸µã£¬ÔÚBP2009Öо³£³öÏÖwater R£¬ÇëÎÊÕâ¸öRÖ¸´úÊ²Ã´ÄØ£¿ ÀýÈ磺 Dissolve 1.0 g in carbon dioxide-free water R and dilute to 20 ml with the same solvent. To 1 ml of solution S add 0.2 ml of dilute nitric acid R and 0.2 ml of silver nitrate solution R2. A grey precipitate is formed. ÆäÖгöÏÖµÄR´ú±íÊ²Ã´ÄØ£¿Õâ¸öRºÍR2ÓÐÊ²Ã´Çø±ðµÄÄØ£¿¹òÇ󣡣¡£¡£¡£¡£¡ |
» ²ÂÄãϲ»¶
297£¬¹¤¿Æµ÷¼Á?
ÒѾÓÐ4È˻ظ´
¿ÒÇëÓÐѧУÊÕÁô
ÒѾÓÐ7È˻ظ´
291Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
300Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
22ר˶Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é
ÒѾÓÐ25È˻ظ´
¼±Ðèµ÷¼Á
ÒѾÓÐ7È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á
ÒѾÓÐ16È˻ظ´
304Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
sanxiyu
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 83 (³õÖÐÉú)
- ½ð±Ò: 6226.3
- ºì»¨: 2
- Ìû×Ó: 310
- ÔÚÏß: 100Сʱ
- ³æºÅ: 653381
- ×¢²á: 2008-11-13
- ÐÔ±ð: GG
- רҵ: Óлú»¯¹¤
2Â¥2021-04-27 11:06:07













»Ø¸´´ËÂ¥