Question

Quantos mols temos em 75g de O3 (O=oxigênio) ?

Answer 1

$\large\boxed{\begin{array}{l}\sf m_{O_3}=48\,g/mol\\\sf 1\,mol\longrightarrow 48\,g\\\sf x\longrightarrow 75\,g\\\sf x=\dfrac{75}{48}\\\\\sf x=1,5625\,mols\end{array}}$