Elements are listed on the periodic table., carbon (C) and hydrogen (H). It exists naturally as a molecule. Each methane molecule has a central carbon atom joined to and surrounded by four ...

In the reaction, the bonds in the methane and oxygen molecule come apart, the atoms rearrange and then re-bond to form water and carbon dioxide. The little number written at the lower right after an ...

The lines indicate the path of the scattering molecular beam. (Courtesy: Christopher Reilly/EPFL) A team of researchers in Switzerland, Germany and the US has observed clear evidence of quantum ...

In the quantum world, every state of a molecule has a specific symmetry, and transitions between states must follow strict ...

Two methane molecules are too tight a fit, so a low-energy hydrogen bond -- the red dotted lines -- between two water molecules breaks. This allows the water molecule to swing open like a gate as ...

Ultra-cold lab: To demonstrate superfluidity in molecular hydrogen, researchers at the University of British Columbia, RIKEN and Kanazawa University confined the molecules within a nanodroplet of ...

Mayhew and Haskins used a global chemical-transport model, called GEOS-Chem, to simulate the proposal to release hydrogen peroxide from towers. The goal was to estimate how much methane would be ...

Methane hydrates occur in five geographic settings (or sectors) that must be individually evaluated to determine their susceptibility to warming climate (Figure 1). The percentages assigned to ...