ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÅжÏÕýÈ·µÄÊÇ                                 £¨    £©

A£®1LÁòËáÈÜÒºÖк¬98gH2SO4,Ôò¸ÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ98g/L

B£®1LË®ÈܽâÁË0.5molNaCl,Ôò¸ÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.5mol/L

C£®1000mLC12H22O11(ÕáÌÇ)ÈÜÒºÀﺬ1mol C12H22O11,Ôò¸ÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.001mol/L

D£®10mL 1mol/LµÄÁòËáÈÜÒºÓë100mL 1mol/LµÄÁòËáÈÜÒºµÄŨ¶ÈÏàͬ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø