- Physical Sciences
(also called coordinate bond) one atom contributes both electrons (or a lone pair of electrons) to form a shared pair of electrons with another atom that has a vacant orbital in its valence shell during chemical bonding.
the smallest particle of an element that can exist on its own (the basic building block of...
a group of organic compounds in which a halogen has replaced a hydrogen atom.
shows the structure of the molecule but not all the bonds between every atom.
chemical calculations that involve amounts of different chemicals.