The formula powering aqueous zinc-iodine batteries has been brought under the microscope, with researchers from the ...

You might know that H20 is the chemical formula for water, but what about the chemistry of you? Dr Joe Hanson, a science writer and biologist based in Austin, Texas, pondered this very question and ...

A rotaxane consisting of a crown ether threaded on a dumbbell-shaped structure (top). When light shines on it (model, bottom) the crown ether (C is yellow; H, white; and O, orange) moves along the ...

work out how many atoms of each element are in the chemical formula add together the A r values for all the atoms of each element ...