This salt may be sodium chloride, calcium chloride and rarely potassium chloride.
Salt is a material not a change.
Salt is added to avoid icing of roads.
Chemical, the sodium in the salt exchanges with calcium in the concrete. The chemical products are all water soluble and the surface of the sidewalk washes away.
salt lowers ice's melting point
No, you're not since the sidewalk is technically not your property. The city where you live is the one responsible for clearing and/or placing salt on the sidewalk to prevent ice.
You can put salt on many foods. or, Salt is used to melt ice on roads and sidewalk.
Not all plants support salt in soil and waters.
I believe a salt spreader would be a good solution. Salt is known to react as a melting force when applied to moisture. When the pavement is dry it would be advisable to clean any particles left on the sidewalk.
The drawbacks of salt on a sidewalk are the mess afterwards. The use is also the production of salt needed and the fact that eventually the salt melts as well.
weed be gone or salt
it will melt
Salt is often put on the sidewalk during or after it snows. This is because salt lowers the freezing point of ice. This is often just enough to melt snow at subfreezing temperatures.