"SOMETIMES IT SEEMS to me that a bond between two atoms has become so real, so tangible, so friendly, that I can almost see it. Then I awake with a little shock, for a chemical bond is not a real ...

The distribution of outermost shell electrons, known as valence electrons, of organic molecules was observed for the first time. As the interactions between atoms are governed by the valence electrons ...

“In this work, a comprehensive study on crystal structure and chemical bonding properties of CrB 2 was conducted using a combinatorial of theoretical calculations and experimental validations.

Florida State University researchers have discovered a pathway within a certain type of molecule that limits chemical ...

The latest short science news items from C&EN. Open an introductory chemistry textbook. What is a covalent bond? A covalent bond occurs when atoms share electrons in a molecule. What is a hydrogen ...