Space is home to a great many oddities, and even chemistry gets strange out there. In fact, there are even some molecules ...
The clear conception of the nature of chemical change ... and the production of helium from radium, and, in due course, from the other radio-elements, furnished conclusive proofs of the ...
Helium is one of our few non-renewable resources, and yet it is critical for many applications as an inert gas and as one of the coldest substances known. The unique properties of this “endangered ...
The presence of one of these elements, helium, had been demonstrated in the ... unless they are restrained by chemical combination. They then collect around the great centers of attraction ...
A chemical element is one of those squares ... If an atom has 2 protons, that’s an atom of the element helium. If it has 7 protons, that’s nitrogen. But the logic of the periodic table also ...
Carbon, which is found in the human body, takes an unusual journey after the demise of the the stars that create the element.
The first 94 chemical elements, up to plutonium ... This diagram shows helium. Is helium a solid, liquid or a gas? Is it made up of atoms or molecules? Helium is a gas made up of atoms.
In astronomy, elements heavier than hydrogen or helium are classed as metals ... went from a universe made almost entirely of just two chemical elements, to the incredible complexity we see ...
A stable helium compound was created a few years ago, but only under incredible pressure. In simplistic terms, chemical elements bond by sharing or giving each other electrons, so their electron ...
Speaking of Chemistry joins daredevil homebrewers Craig Bettenhausen and Kevin Wepasnick as they put gas solubility to the test using chemistry and beer. Find out why helium beer may or may not be ...