Two: noun: a. the second in a set or series. b. the cardinal number that is the sum of one and one. c. One of the four playing cards in a deck that have two spots. â¦ adjective: a. Being one more than one. Synonyms: both, couple, deuce, double, dual, duad, duo, dyad, pair, set, twin, twofold a set is too vague. a set can vary from 2 to infinity check and english grammar book....... 5 people found this useful.
Those molecules that consist of charged ions with opposite charges are called IONIC. These ionic compounds are generally solids with high melting points and conduct electrical current.Ionic compounds are generally formed from metal and a non-metal elements. See Ionic Bonding below.hose molecules that consist of charged ions with opposite charges are called IONIC. These ionic compounds are generally solids with high melting points and conduct electrical current.
TYPES OF COMPOUNDS. Ionic compounds are compounds composed of ions, charged particles that form when an atom. (or group of atoms) gains or loses electrons. (A cation is a positively charged ion; an anion is a. negatively charged ion.) Covalent ormolecular compounds form when elementsshare. electrons in a covalent bond to form molecules. Molecular compounds are elec trically neutral. Metal + Nonmetal ï£§â ionic compound (usually)