6.0 mol of Ny are mixed with 12.0 mol of H2 according to the following equation: _N2(g) + _H2(g) --> _NH3(g)
a. Which chemical is in excess? What is the excess in moles?

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.

Idont know. if you want an answer you need to give us some context dude.

The following is a blank kkkxxx idk ttyl