Why does sodium chloride have a high melting point?

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.

Hno2 + caco3 = h2co3 + ca(no2) can someone balance this