elements～メンデレーエフの奇妙な棚～　（２９）別れてから輝きを増すもの～塩化ナトリウム～

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A 14-minute video from SCIENCE CHANNEL（JST）: “elements～メンデレーエフの奇妙な棚～　（２９）別れてから輝きを増すもの～塩化ナトリウム～”.

Video by SCIENCE CHANNEL（JST）, played through YouTube's embedded player.