Are you noticing a prized plant’s leaves are turning yellow? Maybe this coincided with a favorite planter starting to rust. If you’re wondering if a rusty pot can kill a plant, there’s probably no ...

Result No rust. Calcium chloride dries out the air ... In this experiment, one iron nail is wrapped in magnesium, another in copper and one left alone. The nail wrapped in magnesium is not ...

The section of the iron nail that is in the solution becomes coated in a pinkish/brownish colour. It looks like the nail has rusted but this colour is not rust – it's actually copper.