It tarnishes slightly in air, and is thus protected against further oxidation by a thin impermeable layer of oxide. Magnesium reacts exothermically with most acids, and with water at room ...

Magnesium oxide is a dull white powder. When we add water the magnesium oxide dissolves to form a solution that turns red litmus paper blue, telling us it is alkaline also called a base.

Researchers in the United States find a low-cost method using rocks to trap carbon dioxide - one of biggest drivers of global warming ...

However, a certain class of magnesium batteries are manufactured in a dry, unreactive state. To switch these batteries on, all you need to do is add water! Let’s take a look at these useful ...

A dietitian explains the benefits and drawbacks of drinking magnesium water compared to taking the mineral as a supplement. And while it’s entirely possible to get all your magnesium needs ...