Å£È⺬µ°°×ÖʵÄʵÑ飿
Å£ÈâÊÇ·ñº¬Óе°°×ÖʵÄʵÑéÔõô×ö - °Ù¶È¾Ñé
1.µ°°×Öʵļø¶¨ÔÀí£º¼ø¶¨ÉúÎï×éÖ¯ÖÐÊÇ·ñº¬Óе°°×ÖÊʱ£¬³£ÓÃË«Ëõëå·¨; 2.ÅäÖÃË«ËõëåÊÔ¼ÁÖÊÁ¿Å¨¶ÈΪ0.1 g£¯mLµÄÇâÑõ»¯ÄÆÈÜÒººÍÖÊÁ¿Å¨¶ÈΪ0.01 g; 3.ÔÚ¼îÐÔÈÜÒº(NaOH)ÖУ¬¼ÓÈëË«ËõëåÊÔ¼ÁºÍ²¿·ÖÅ£ÈâËéÄ©;
Å£ÈâÊÇ·ñº¬Óе°°×ÖʵÄʵÑéÊÇʲô?
Å£ÈâÊÇ·ñº¬Óе°°×ÖʵÄʵÑéÊÇ¿Ê϶¨µª·¨²â¶¨ Å£È⺬ÓзḻµÄµ°°×ÖÊ£¬°±»ùËᡣţÈâÖеļ¡°±ËẬÁ¿±ÈÈÎºÎÆäËüʳƷ¶¼¸ß£¬Ëü¶ÔÔö³¤¼¡Èâ¡¢ÔöQLÁ¿Ìرð...
Å£È⸻º¬Ê²Ã´ÓªÑø¼ÛÖµ?
Ö¬·¾º¬Á¿µÍ£¬ÓÈÆäÊDZ¥ºÍÖ¬·¾£¬²¢ÇÒµ°°×º¬Á¿¸ü¸ß£¬Î¬ÉúËØB×åºÍάÉúËØDº¬Á¿¸ü¸ß£»Å£ÈâµÄÓÅÊÆÔòÔÚÓÚ¸ßÌú¡¢¸ßп£¬Î¬ÉúËØAº¬Á¿¸ß¡£
Å£Èâ¸ÉÀïÓÐûÓÐÅ£ÈâÊÇÔõô¼ì²â³öµÄ?
Å£È⼡ºìµ°°×£¨Ï±ßÒ»¸ö£©µÄÌØÕ÷ëľÍÓУºLFTGHPETLEK TEAEMK HLAESHANK µÈµÈ ÕâЩëĶα»É«Æ×·Ö¿ªÖ®ºó½øµ½ÖÊÆ×±»Àë×Ó»¯£¬ÕâÖÖëĶζ¼»á´øÒ»¸ö¼î...
Ò»½ïÊÝÖíÈâÀïÓжàÉÙµ°°×ÖÊ?Å£ÈâÄØ?
1. ÊÝÖíÈâµ°°×Öʺ¬Á¿´óԼΪ23%£¬Òò´ËÒ»½ï£¨500¿Ë£©ÊÝÖíÈâÖдóÔ¼º¬ÓÐ115¿ËµÄµ°°×ÖÊ¡£2. ÊÝÅ£ÈâµÄµ°°×Öʺ¬Á¿´óԼΪ20.2%£¬ËùÒÔÒ»½ïÊÝÅ£È⣨ͬÑùΪ500¿Ë£©´óÔ¼º¬ÓÐ101¿Ë...
ϺºÍÅ£ÈâÄĸöµ°°×Öʸß
Ê×ÏÈ£¬´Óµ°°×Öʺ¬Á¿µÄ½Ç¶È¿¼ÂÇ£¬Å£ÈâµÄµ°°×Öʺ¬Á¿È·Êµ½Ï¸ß¡£¸ù¾ÝÓªÑøÑ§¼ÒµÄÑо¿Êý¾Ý£¬Ã¿100¿ËÅ£ÈâÖеĵ°°×Öʺ¬Á¿´óԼΪ21¿Ë£¬¶øÏàÍ¬ÖØÁ¿µÄϺµ°°×Öʺ¬Á¿ÔòÔÚ18¿Ë×óÓÒ¡£Òò´Ë...
Ò»°Ù¿ËÅ£ÈâÈ⺬¶àÉÙµ°°×ÖÊ
Å£ÈâÖеĵ°°×Öʲ»½öº¬Á¿¸ß£¬¶øÇÒÖÊÁ¿ÓÅÁ¼£¬º¬ÓÐÈËÌåËùÐèµÄ¶àÖÖ°±»ùËá£¬ÌØ±ðÊDZØÐè°±»ùËáµÄ±ÈÀý½Ï¸ß£¬Ò×ÓÚ±»ÈËÌåÎüÊÕºÍÀûÓá£Òò´Ë£¬Å£ÈâÊDz¹³äµ°°×...
ÈçºÎ¼ÆËãÅ£ÈâµÄµ°°×Öʺ¬Á¿?
µÚÈý²½£¬²éѯÊÝÅ£ÈâµÄÓªÑø³É·Ö£¬ÏÔʾţÈâµÄµ°°×Öʺ¬Á¿20.2%¡£µÚËIJ½£¬³Æ³öÅ£ÈâµÄÖØÁ¿£¬ÈçÅ£Èâ500g µÚÎå²½£¬¼ÆËãÅ£ÈâÖеĵ°°×Öʺ¬Á¿£¬500g¡Á...
³ÔÅ£ÈâÔö¼¡µÄÈËÓë³Ôµ°°×·ÛÔö¼¡µÄÈË,3¸öÔºó¼¡Èâ²î¾àÓжà´ó...
¶þ¡¢Å£ÈâºÍµ°°×Öʷ۵ļä϶ ÊÂʵÉÏ£¬ÈÔÓÐÒ»¸ö¿ÆÑ§¼Ò£¬ÖÂÁ¦ÓÚÕâ¸öʵÑ飬ʵÑé·ÖΪÁ½×齡Éí£¬ÊµÑéÖÜÆÚΪ3¸öÔ£¬ÑµÁ·Ç¿¶ÈÊÇÏàͬµÄ£¬ÉãÈëÁ¿µÄÓªÑøÁ¿Ïàͬ£¬...
Å£ÈâÄĸöλÖõ°°×Öʶà?
ÖµµÃ×¢ÒâµÄÊÇ£¬³ýÁËÀï¼¹È⣬ÆäËû²¿Î»ÈçÅ£ëţëì×ÓµÈÒ²º¬Óнϸߵĵ°°×ÖÊ¡£µ«ÕâЩ²¿Î»µÄÖ¬·¾º¬Á¿Ïà¶Ô½Ï¸ß£¬ÊʺÏÐèÒª²¹³äÄÜÁ¿µÄÈËȺ¡£Ñ¡ÔñÅ£Èâʱ£¬¿ÉÒÔ¸ù¾Ý¸öÈ˵Ľ¡¿µ×´¿öºÍ...