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The pyknometric density of sodium chloride crystal is 2.165 times 103 mathrmkg mathrmm-3 while its mathrmX -rays density is 2.178 times 103 mathrmkg mathrmm-3 . The fraction of unoccupied sites in sodium chloride crystal is: a 5.96 times..., видео от 2024-12-05 загрузил на rutube Смех и знания...
