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Skitzen
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chana
(Socrates would certainly not contadict me!)
1914
11/09/2011 11:09 AM
welln this is how you do it ;
\begin{matrix} & \\ ZnS + 3/2 O_2 & \overrightarrow{\qquad} & ZnO + SO_2 & {\rm \Delta\ H} = - 445\ {\rm KJ/mole\ de\ ZnS\ entre\ 800\ et\ 1000^\circ\ C} \\\end{matrix}
or did I miss something ?
Deckiller
Mad bank for RMN server bills yo
12185
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