eli5: Why is water the only substance that explands when it freezes?

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eli5: Why is water the only substance that explands when it freezes?

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Anonymous 0 Comments

This has to do with water having a tetrahedral shape and it’s very good at sharing its hydrogen atoms. The ways to arrange waters to maximize hydrogen sharing have an average lower density than liquid water. Make the assumption water will maximize hydrogen sharing/bonding in ice to be true

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