Planetary scientists have discovered haematite, a type of iron oxide sometimes known as rust, on the Moon's surface, particularly near the poles. Scientists were astonished to discover that the Moon ...

Result No rust. Calcium chloride dries out the air. Salt solution acts as an electrolyte (any substance containing free ions that allows the substance to conduct electricity) allowing iron to lose ...

Result No rust. Calcium chloride dries out the air. Salt solution acts as an electrolyte (any substance containing free ions that allows the substance to conduct electricity) allowing iron to lose ...

Also referred to as oxidisation, rust happens when water and air come into contact and react with uncovered metallic surfaces. Rust works well with water and can be worse in salty areas because salt ...