He got 94%. The professor wrote: “Veliki napredak!”
“Zadatak 3.24: Koliko grama sumporne kiseline nastaje iz 50 g sumpora?” He stared. Then stared longer. Then gave up. sikirica stehiometrija rjesenja zadataka pdf
He picked a problem he had failed before: “Izračunaj masu vode koja nastaje izgaranjem 10 g metana.” He got 94%