é¦å
å°å
¶åºæåº.å¯ä»¥å±é¨é
ç²¾æ¶æ¯,ç¶åå¯å»è¯åºä¹°å£å¾·èèè¯ç,磨ç¢è°ååå¤æ·.1ï¼ç«å³å¨è¢«è°å±é¨å¯»æ¾å°èé并æé¤ï¼ç¶ååæç«ç½å¸åºæ¯æ±ï¼åå°æ¯ç´ çå¸æ¶ã2ï¼å±é¨ç¨3ï¼
氨水ã5ï¼
碳é
¸æ°¢é 溶液æè¥çæ°´æ´åã对é»èè°ä¼¤åä¸ç¨ä¸è¯èå±é¨æ¶æ¶ä»¥éé
¸æé£éã3ï¼å¯å¨ä¼¤å£å¨å´æ¶åéèè¯æå¨ä¸åèè¯ä¸ä»»éä¸ç§æ£çå¤æ·ï¼å¦ç´«è±å°ä¸ãåè¾¹è²ãä¸å¶ä¸æè±ãè²å
¬è±çãç¨æ¶æ¯éå°æ¯èå®å¨èå
çæåºååºï¼åç¨åæä½è¢«è伤çé¨åï¼ç¨å´åå¤å¸å®ï¼ä»¥å¸åºæ¯ç´ ãå¦æ身边ææ¶æ²¡æè¯ç©ï¼å¯ç¨è¥çæ°´å
åæ´æ£å¤ï¼ç¶ååæ¶äºé£éææ 檬ã被èè°ä¼¤è
çæ¥æââä¸ä¸ä¼¤è
åçä¼å
ï¼å¨éç¥æ¥æä¸å¿æå»å»é¢çéä¸ï¼è¦æ³¨æä¿æ伤è
çå¼å¸ç
éï¼å¹¶è¿è¡äººå·¥å¼å¸ãå¿èææ©çæ¥æå¤çã注æäºé¡¹1ï¼è¢«æ¯èè伤åï¼å¾æ£å¤æ¶æ°¨æ°´åºæ¬æ æï¼å 为èæ¯çç»ç»èºç¨æ°¨æ°´æ¯ä¸åä¸äºçã2ï¼é»èææ¯ï¼ä½èè没ææ¯ã被èèè伤åï¼ä¹è¦å
ååºæåºãå¨å¤ç½®ä¸ä¸é»èä¸åçæ¯ï¼å¯å¨ä¼¤å£æ¶äºæ°¨æ°´ãå°èææ°´æè¥çæ°´ã3ï¼è¢«èè伤äºååéåæ çç¶è
ï¼å¯ä»¥æ¾å¿ãæ¸
æ´ï¼ä¸æ¦è¢«èèäºï¼è¦ç¨æ¸©æ°´ãè¥çæ°´æè
çæ°´ãç³æ°´æ¸
æ´ä¼¤å£ï¼æ²¡ææ°´æ¶ï¼æ°é²çå°¿ä¹å¯ä»¥ãå¦æ伤å£å¤ææ®ççèåºï¼åºç«å³ææã.æ¶è¯ï¼ä¸è±æ²¹ã红è±æ²¹ã绿è¯èçé½å¯ãå°çå§ã大èã马齿èï¼ä¸ç§éèï¼çæ£çãå¼çæ¶å¨ä¼¤å£å¤ä¹è¡ã
æ±é纳为满æåçã
温馨提示:答案为网友推荐,仅供参考