Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La fórmula del sulfuro de calcio es Ca{4; 1; 2; 3}S{1; 2; 4; 3}
Right answer summary: part 1: 1; part 2: 1
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La fórmula del sulfuro de calcio es Ca{4; 1; 2; 3}S{1; 2; 4; 3}
Right answer summary: part 1: 1; part 2: 1
Question state: todo