Question

quantas moléculas existem em 4 mols de C2H4O2

Answer 1

$\Large\boxed{\begin{array}{l}\sf 1\,mol\longrightarrow 6\cdot10^{23}\,mol\acute eculas\\\sf 4\,mols\longrightarrow x\\\sf x=4\cdot6\cdot10^{23}\\\sf x=24\cdot10^{23}\\\sf x=2,4\cdot10^{24}\,mol\acute eculas\end{array}}$