ÌâÄ¿ÄÚÈÝ
20¡æÊ±£¬ÔÚÈý¸ö¸÷Ê¢ÓÐ100gË®µÄÈÝÆ÷Öзֱð¼ÓÈë¼×¡¢ÒÒ¡¢±ûÈýÖÖ´¿¾»Î²»º¬½á¾§Ë®£¬²»ÓëË®·´Ó¦£©¸÷10g£¬³ä·ÖÈܽâºó£¬Çé¿öÈçϱíËùʾ£¬ÓйØËµ·¨²»ÕýÈ·µÄÊÇ£¨ £©
Îï ÖÊ | ¼× | ÒÒ | ±û |
δÈܽâ¹ÌÌåµÄÖÊÁ¿/g | 7 | 0 | 3 |
A£®ËùµÃÈÜÒº¿ÉÄܶ¼ÊDZ¥ºÍÈÜÒº
B£®ÈýÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÒÒ£¾±û£¾¼×
C£®Éý¸ßζȣ¬ÈýÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÒ»¶¨»á¸Ä±ä
D£®20¡æÊ±£¬¼×µÄÈܽâ¶È×îС
C ¡¾½âÎö¡¿A¡¢¼×ºÍ±ûÖоùÓв»ÈܽâµÄÈÜÖÊ´æÔÚ£¬ËµÃ÷¶þÕß¾ùÒѱ¥ºÍ£¬¸ù¾ÝÒÒÎïÖÊδÈܽâ¹ÌÌåµÄÖÊÁ¿Îª0¿ÉÖªÒÒÈÜÒº¿ÉÄÜΪ±¥ºÍÈÜÒº£¬Ò²¿ÉÄÜΪ²»±¥ºÍÈÜÒº£¬¹ÊÕýÈ·£»B¡¢20¡æÊ±£¬ÔÚÈý¸ö¸÷Ê¢ÓÐ100gË®ÖУ¬ËùÈܽâµÄÈýÖÖÎïÖʵÄÖÊÁ¿ÓÉ´óµ½Ð¡µÄ˳ÐòΪ£ºÒÒ£¾±û£¾¼×£¬ËùÒÔÈýÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÒÒ£¾±û£¾¼×£¬¹ÊÕýÈ·£»C¡¢ÒÒÎïÖÊÒѾÍêÈ«ÈܽâÔÚË®ÖУ¬Èç¸Ä±äζȿÉÄܲ»»á¶ÔÈÜÖʵÄÖÊÁ¿²úÉúÓ°Ï죬¹Ê´íÎó£»D¡¢ÓÉÈܽâ¶ÈµÄ¸ÅÄî¿ÉÖª£¬20¡æ...СÃ÷Éè¼ÆÁËͼ1ËùʾµÄʵÑé×°Öã¬ÓÃÒ»Ñõ»¯Ì¼»¹ÔÑõ»¯ÍµÄ·½·¨²âÁ¿CuOÑùÆ·µÄ´¿¶È£¬Ð¡Ã÷׼ȷ³ÆÈ¡ÁË10g¸ÉÔïµÄÑùÆ·½øÐÐʵÑé¡£ÊԻشð£º
·´Ó¦Ç° | ·´Ó¦ºó | |
×°ÖÃA | 50g | 48.4g |
![]()
£¨1£©¸Ã×°ÖõIJ»×ãÖ®´¦ÊÇ_______¡£
£¨2£©ÊµÑ鿪ʼʱ£¬ÏÈÒª½øÐеIJÙ×÷ÊÇ______£¨ÌîÐòºÅ£©¡£
¢ÙͨһÑõ»¯Ì¼ ¢Ú¼ÓÈÈ
£¨3£©ÊµÑé¹ý³ÌÖУ¬A´¦¹Û²ìµ½µÄÏÖÏóÊÇ______£¬B´¦³ÎÇåʯ»ÒË®±ä»ë×ǵķ½³ÌʽΪ______¡£
£¨4£©Çë¸ù¾Ý±í£¬¼ÆËã³öCuOÑùÆ·µÄ´¿¶ÈΪ_______¡£
£¨5£©Îª·ÖÀëA×°ÖÃÖз´Ó¦ÅųöµÄÒ»Ñõ»¯Ì¼ºÍ¶þÑõ»¯Ì¼£¬Ð¡Ã÷ÓÖÉè¼ÆÁËÈçͼ2ËùʾµÄ×°Öã¨Ìú¼Ų̈¡¢Ìú¼ÐµÈ¹Ì¶¨×°ÖÃÒÑÂÔÈ¥£¬a¡¢bΪ»îÈû£©¡£
¢Ùµ±¹Ø±Õ»îÈûb£¬´ò¿ª»îÈûaʱ£¬¿É·ÖÀëµÃµ½______¡£
¢ÚÈ»ºó¹Ø±Õ»îÈûa£¬ÔÙ´ò¿ª»îÈûb£¬¿É·ÖÀëµÃµ½ÁíÒ»ÖÖÆøÌå¡£
δ½øÐÐÎ²Æø´¦Àí ¢Ù ºÚÉ«¹ÌÌåÖð½¥±äºì CO2+Ca(OH)2=====CaCO3¡ý+H2O 80% CO ¡¾½âÎö¡¿±¾Ì⿼²éÁËCO»¹ÔÑõ»¯ÍµÄʵÑ飬¶þÑõ»¯Ì¼µÄÐÔÖʺͻ¯Ñ§Ê½µÄ¼ÆËã¡£ £¨1£©Ò»Ñõ»¯Ì¼ÊÇÓж¾µÄÆøÌ壬½øÐÐʵÑéʱҪ½øÐÐÎ²Æø´¦Àí£¬ÒÔ·ÀÎÛȾ¿ÕÆø£¬¸Ã×°ÖõIJ»×ãÖ®´¦ÊÇ£ºÃ»ÓÐÎ²Æø´¦Àí£» £¨2£©Ò»Ñõ»¯Ì¼ÊôÓÚÒ×ȼÐÔÆøÌ壬²»´¿Ê±¼ÓÈÈÒ×±¬Õ¨£¬ËùÒÔʵÑéʱҪÏÈͨÈëÒ»Ñõ»¯Ì¼£¬¹ÊÑ¡¢Ù£» £¨3£©Ò»...