why does salt melt snow on roads?
In: Chemistry
It doesn’t. The top layer of ice is continually melting and refreezing, so the salt doesn’t actually melt the snow or the ice, it interrupts its ability to refreeze.
[https://www.thoughtco.com/why-does-salt-melt-ice-607896](https://www.thoughtco.com/why-does-salt-melt-ice-607896)
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