A massa da sacarose vale: [tex3]12\cdot 12+22\cdot 1+11\cdot 16=324\text{g}[/tex3]
[tex3]1\text{mol} \rightarrow 342g \rightarrow 6,02 \cdot 10^{23}\,\text{moleculas}[/tex3]
[tex3]\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\rightarrow 1\,\text{molecula}[/tex3]...