Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La fórmula del seleniuro de potasio es {Pt; Se; K; S}{3; 1; 4; 2}{Pt; S; Se; K}{1; 3; 2; 4}
Right answer summary: part 1: K; part 2: 2; part 3: Se; part 4: 1
Question state: todo