Tách nước từ 14,8g ancol thu được 11,2g anken. CTPT của ancol là

Ido not understand. 

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

Is writing an option

Etermine whether a mixture will becom e a mechanicars (such as stirring or shaking) determine whether a mixture will become a mechanical