ºÁÉý»»Ëã³É¿ËµÄ·½·¨

6. Òò´Ë£¬20 ºÁÉýµÄ¸ÃÒºÌåÖØÁ¿Îª 24 ¿Ë¡£


ºÁÉýÔõô»»Ëã³É¿Ë

Òò´Ë1ºÁÉýµÄË®µÈÓÚ1¿Ë£»2. Ó͵ÄÃܶȴóԼΪ0.8¿Ë/ºÁÉý£¬ËùÒÔ1ºÁÉýµÄÓ͵ÈÓÚ0.8¿Ë¡£·´Ö®£¬1¿ËÓÍԼΪ12.5ºÁÉý¡£»»Ëã¹ØϵÊÇ£ººÁÉý¡ÁÃܶÈ=¿Ë£¬¿Ë¡ÂÃܶÈ=ºÁÉý¡£


250ºÁÉýÅ£Ä̵ÈÓÚ¶àÉÙ¿Ë

Ò»°üÆÕͨµÄÅ£ÄÌÒ»°ãÊÇ250gµÄÒ»°ãΪ243ml,ÄÇôÎÒÃÇ¿ÉÒÔËãÒ»ÏÂ,250/243,Ò²¾ÍÊÇÔ¼1.0288g/ml,ËùÒÔ250x1.0288=257.2g ´óÔ¼ÊÇÕâÑù×Ó.ºÜ¸ßÐËΪÄã½â´ðÂúÒâÇë²ÉÄÉ~!²»Ã÷°×Çë...


Ïû¶¾Òº±ÈÀýΪ1:150ÄÇôһÉýË®ÐèÒª¶Ò¶àÉÙgÏû¶¾Ò©?

1:150=X:1000 X=1000:150 X=6.67£¨¿Ë£©1 ÉýË®ÊÇ 1000ml °´Ë®µÄÃܶȣ¬1 ¿ËË®½Ó½üÓÚ 1ml µ¥Î»»»ËãһϾÍÕâÑùච...


ÕâÒ©³Ô¶àÉÙ¼ÆÁ¿ºÏÊÊ?

½¨Ò飺×Ðϸ²é¿´´ËÒ©Îï˵Ã÷Ê飬¿´Ã¿ºÁÉýº¬ÓжàÉÙ»·æßËØ¿Ú£¨»»Ëã³É¿Ë»òÕߺÁ¿Ë£¬¼´g»òÕßmg£©£¬ÒòΪ²»ÖªµÀÄúµÄ¼ÁÐÍÊǶàÉÙºÁÉýÒ»Ö§µÄ£¬ÔÝʱÎÞ·¨Ã÷È·...


1ºÁÉýµÈÓÚ¶àÉÙ¿Ë?

ºÁÉýÎÞ·¨Ö±½Ó»»Ëã³É¿Ë¡£ÒòΪºÁÉýÊÇÌå»ýµ¥Î»£¬¶ø¿ËÊÇÖØÁ¿µ¥Î»£¬Èç¹ûÐèÒª»»ËãµÄ»°ÄǾÍÐèÒª¸ù¾ÝÎïÖʵÄÃܶÈÀ´¿¼ÂÇ£¬±ÈÈç˵1ºÁÉýµÄˮԼµÈÓÚ1¿Ë£¬1ºÁÉý¾Æ¾«Ô¼...


ºÁÉýÖ×ô»»Ëã³É¶àÉÙ¿Ë - ZOLÎÊ´ð

ÖÊÁ¿= 0.8 g/mL ¡Á 100 mL = 80 gËùÒÔ,ÔÚ´ËÀýÖÐ,100 mLµÈÓÚ80¿Ë¡£×ܽáÆðÀ´,ÔÚûÓÐÌṩÎïÖʵÄÃܶÈÐÅϢʱ,ÎÞ·¨×¼È·µØ½«ºÁÉýת»»³É¿Ë¡£Ö»ÓÐÔÚÒÑÖªÎïÖʵÄÃܶÈÇé¿öϲÅÄܽøÐÐÏà¹Ø...


...ÊÇ2.9g /100g ,¶øÃÉÒÁµÈÆ·ÅÆÈ´ÊÇ3.2g/100ml?

µÚÒ»ÕÅÊÇÌìÈó2.9¿Ë£¬µÚ¶þÕÅÊÇÒÁÀû3.2£¬¿ÉÊÇÒÁÀûÊÇ°´ÕÕmlΪºÁÉýËãµÄ£¬»»Ëã³É¿Ë£¬Ô¼µÈÓÚ3¿Ë¡£ÌìÈó£¬Î÷Óò´º£¬»¨Ô°ÕâЩÊÇÒԿ˼ÆËãµÄ£¬2.9¿Ë...


ºÁÉýµÄÌå»ýÈçºÎ»»Ëã³É¿ËµÄÖÊÁ¿?

= 10^-3 g/cm³¡£µ±ÎÒÃÇÏ뽫ºÁÉýת»»Îª¿Ë£¬¹Ø¼üÔÚÓÚÎïÌåµÄÃܶȡ£¹«Ê½ÊÇ 1¿Ë = ¦Ñ/(1ºÁÉý)£¬ÆäÖЦѴú±íÎïÌåµÄÃܶȣ¬µ¥Î»ÊÇ¿ËÿºÁÉý£¨g/ml£©¡£ÀýÈ磬Èç¹ûÒ»...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷