yamseng
2011-1-6 07:51 PM
问问大家一个问题：
the density of chlofoform is 2.9g cm(to the power of negative -3)
find the mass,in gram,of 25.8cm(to the power of 3)of chloroform.
give your answer in three significant figures.
[GIVEN density=mass/volume]
会的人麻烦放working上来吧
the density of chlofoform is 2.9g cm(to the power of negative -3)
find the mass,in gram,of 25.8cm(to the power of 3)of chloroform.
give your answer in three significant figures.
[GIVEN density=mass/volume]
会的人麻烦放working上来吧
