povtoruvanje_za_strukturata_na_atomot.ppt | |
File Size: | 81 kb |
File Type: | ppt |
trendovi_vo_periodniot_sistem_na_elementite.ppt | |
File Size: | 95 kb |
File Type: | ppt |
istrorija_na_periodniot_sistem_na_elementite.ppt | |
File Size: | 97 kb |
File Type: | ppt |
vezba_za_povtoruvanje_na_periodniot_sitem__i_gradbata_na_atomot.doc | |
File Size: | 30 kb |
File Type: | doc |
zapoznavanje_so_kovalentni_vrski.ppt | |
File Size: | 319 kb |
File Type: | ppt |
obrazuvanje_kovalentni_molekuli.ppt | |
File Size: | 94 kb |
File Type: | ppt |
Тематски-тест-на-тема-бр-1.doc | |
File Size: | 57 kb |
File Type: | doc |