When solid magnesium reacts with sulfuric acid solution, it fizzes as a gas is produced.The products are hydrogen gas, and the salt magnesium sulfate. The symbol for magnesium is Mg, and sulfuric ...

It's not difficult to remember the elemental symbol for hydrogen (H) or that it is the most common element in the universe. But what do you do when you're an ambulance medic and the pile-up you've ...

H2USA (a reference to the chemical symbol for hydrogen) won't be getting the same level of support from Obama hydrogen vehicles did from President Bush, but H2USA could send the right signals ...