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100 mL 1 mol¡¤L£1µÄCa(HCO3)2ÈÜÒºÖУ¬·ÅÈë2.3 g½ðÊôÄÆ³ä·Ö·´Ó¦ºó£¬ÓйØÎïÖʵÄÎïÀíÁ¿ÕýÈ·µÄÒ»×éÊÇ(NA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý)(¡¡¡¡)
| Ñ¡Ïî | Éú³ÉCaCO3 | ÈÜÒºÖÐHCO | H2 | ×ªÒÆµÄµç×Ó |
| A | 0.1 NA | 0.1 NA | ||
| B | 1.12 L | 0.1 NA | ||
| C | 10 g | 0.1 NA | ||
| D | 10 g | 0.05 NA |