http://achernitsky.livejournal.com/ ([identity profile] achernitsky.livejournal.com) wrote in [personal profile] elkek 2007-02-27 04:00 pm (UTC)

Оля! Вопрос - про радиоактивность дейтерия

"Дейтерий - не радиоактивный изотоп водорода. Вы с этим согласны?"

Ответ - да или нет

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