Himiya elementov-nemetallov

It seems that chemistry in school loved only juvenile bullies, who only let something burn or blow up. The bulk of schoolchildren’s predilection for chemistry, alas, do not share and with all their heart hate incomprehensible formulas. To correct this defect in textbooks should educational film "Chemistry of elements-non-metals", intended for students of the 9th grade. He illustrates the school curriculum in chemistry in the section “Periodic system of D. I. Mendeleev” and tells about the properties more