chemexec – Creat­ing (chem­i­cal) ex­er­cise sheets

The pack­age pro­vides en­vi­ron­ments and com­mands that the au­thor needed when prepar­ing ex­er­cise sheets and other teach­ing ma­te­rial. In par­tic­u­lar, the pack­age sup­ports the cre­ation of ex­er­cise sheets, with sep­a­rat­ing print­ing of so­lu­tions