However, oxides with transition metals that straddle the subtle boundary between covalent, ionic and metallic bonding show copious physical phenomena, ranging from high-T c superconductivity in ...

Covalent bonds are strong and require substantial amounts of energy to break. Covalent bond: a shared pair of electrons. Molecule: two or more atoms covalently bonded together.

Shrouded in the mysterious world of espionage, Agent Gold is on a mission exploring the complex world of chemical bonds. This reimagining of a classic animation takes a comprehensive look at covalent, ...

They have proposed the underlying origins of fragility in metallic glass (MG ... fragility could be linked to the formation of covalent-like bonding between Al-Al interactions triggered by ...

They usually consist of metallic and nonmetallic atoms joined by bonds that are partly ionic and partly covalent. This gives them properties such as hardness, brittleness and resistance to heat By ...