Question

ce numar de moli de oxid se formeaza prin arderea a 96g sulf?

Answer 1

$S+ O_{2} = SO_{2} \\ \\ M \: S = 32 \: g/mol \\ \\ 32 \: g \: S................................1 \: mol \: SO_{2} \\ \\ 96 \: g \: S................................x \\ \\ x = 3 \: moli \: SO_{2}$