A) V davr, 6-qator, I guruh
B) V davr, 7-qator, VIII guruh
C) V davr, 6-qator, III guruh
D) VI davr, 8-qator, IV guruh
A) V davr, 6-qator, I guruh
B) V davr, 7-qator, VIII guruh
C) V davr, 6-qator, III guruh
D) VI davr, 8-qator, IV guruh
Ответ: |
Сборник: Kimyo
Параграф:
6. D.l. Mendeleyevning Davriy qonuni. Elementlarning davriy sistemasi
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