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en.wikipedia.org/wiki/Ion

In the physical sciences, an ion is a particle having a ..... Ammonia can also lose an electron to gain a positive charge, forming the ion ·NH+ 3. However, this ion is unstable, ...

www.answers.com/Q/Monatomic_ions_always_carry_a_positive_charge

False. Chloride (Cl-) is a monoatomic ion with a negative charge.

www.answers.com/Q/Monatomic_ions_never_carry_a_positive_charge

Do Monatomic ions always carry a positive charge? No, but most of them do. Examples of negative monatomic ions are Hydride (H-), Fluoride (F-) and Oxide ( O2 ...

www.answers.com/Q/Polyatomic_ions_always_carry_a_positive_charge_true_or_false

False. Polyatomic ions can carry either charge. For example, consider the sulphate ion - SO42- or the hydroxide ion, OH-. Negative polyatomic ions are, in fact, ...

www.khanacademy.org/science/chemistry/atomic-structure-and-properties/names-and-formulas-of-ionic-compounds/a/polyatomic-ions

How to name ionic compounds containing common polyatomic ions. ... charged anion—or not enough electrons—in the case of a positively charged cation. .... In a polyatomic ion, the group of covalently bonded atoms carries a net charge ..... charge on the anion: phosphate is a polyatomic ion that always has a charge of 3 -.

www.khanacademy.org/science/chemistry/atomic-structure-and-properties/names-and-formulas-of-ionic-compounds/a/naming-monatomic-ions-and-ionic-compounds

Learn how to name monatomic ions and ionic compounds containing ... of an atom is equal to the number of electrons, which carry a 1- charge, in the atom. The result is that the total positive charge of the protons cancels out the total ...... Always name the cation before the anion; in the chemical formula, the cation will always ...

study.com/academy/lesson/monatomic-ions-definition-naming-convention.html

In this lesson, discover what it means to be a monatomic ion and learn some helpful ... Monatomic ions can be positive or negative and just like magnets, oppositely charged ions ... Similarly, some ions can carry a 1+ charge (like sodium), and others can ... Metal elements always form cations, non-metals always form anions.

www.physics-chemistry-class.com/chemistry/formation-ion.html

Such ions that are formed from a single atom are called monatomic ions. - The number of ... A cation is a positive ion that is formed from an atom that loses some of its electrons. Indeed ... 13 - 3 = 10 electrons which carry a total of 10 negative charges. ... Comment: The formula of an ion is always formed in a similar manner.

www.angelo.edu/faculty/kboudrea/general/formulas_nomenclature/Formulas_&_Nomenclature.pdf

(A cation is a positively charged ion; an anion is a negatively ... Metal + Polyatomic ion → ionic compound (usually). Nonmetal + ... is always found as Hg2. 2+.