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