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About 1 results for "UCYaPTUCgwVMq92XllIEKQXg"
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PT1H4M31S
Гибридизация - смысл. Разбор 10 молекул:CH4, NH3, H2O, C2H4, BCl3, SO2, SO3, BeCl2, CO2, C2H2.
Вурдихан Вурдиханов
Nov 8, 2019
48k
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