Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La fórmula del amoniaco es:: Ninguno de los otros; NH3; N2H; H3N
Right answer summary: NH3
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La fórmula del amoniaco es:: Ninguno de los otros; NH3; N2H; H3N
Right answer summary: NH3
Question state: todo