Ions.Cations are positively charged species.
Anions are negatively charged species.
A polyatomic ion is a group of atoms with a charge.
The carboxyl group (-COO-) contributes a negative charge in a molecule due to the presence of the oxygen atoms, which tend to pull electrons toward them, resulting in a partially negative charge on the oxygen atoms.
The atom that attracts electrons more strongly will acquire a partial negative charge in a covalent bond with hydrogen. This can be determined by looking at the electronegativity values of the atoms involved in the bond; the atom with the higher electronegativity will acquire the most negative charge.
Electrically charged atoms are known as ions. Ions occur when an atom looses or gains electrons. A normal atom is neutral, because it has the same number of positive protons and negative neutrons. When electrons are lost or gained, the atom can become positive (a cation) or negative (an anion). When an atom is positeve or negative, it is electrically charged.
The carbon atom in the carbonyl group of a ketone does not bear a negative charge. The oxygen atom in the carbonyl group of a ketone bears a partial negative charge due to its higher electronegativity compared to carbon.
An atom or group of atoms with a negative charge is called an anion. Anions have gained one or more electrons, leading to an overall negative charge.
A polyatomic ion is a group of atoms with a charge.
Ions are formed when atoms have charges. Cations are species with positive charge. Anions are species with negative charge.
a tightly bound group of atoms that behaves as a unit and has a positive or negative charge
A is called an anion, which is an atom or group of atoms that has gained one or more electrons, resulting in a negative charge. This occurs because the number of electrons exceeds the number of protons in the atom or group of atoms. Anions play significant roles in chemical reactions and the formation of ionic compounds. Common examples include chloride (Cl⁻) and sulfate (SO₄²⁻).
It is an ion.
The carboxyl group (-COO-) contributes a negative charge in a molecule due to the presence of the oxygen atoms, which tend to pull electrons toward them, resulting in a partially negative charge on the oxygen atoms.
Ions. Usually negative ions, but not always.
An ion is a particle that carries a charge, either positive or negative, due to losing or gaining electrons. It can be a single atom or a group of atoms that have an overall charge. A molecule is a group of atoms held together by chemical bonds and may or may not carry a charge.
The atom that attracts electrons more strongly will acquire a partial negative charge in a covalent bond with hydrogen. This can be determined by looking at the electronegativity values of the atoms involved in the bond; the atom with the higher electronegativity will acquire the most negative charge.
polyatomic ions are those ions which carry more than one atom,we can say that a group of atoms having single charge( which may be positive or negative) are polyatomic ions.
A Polyatomic ion is a covalently bonded group of atoms that has a positive or negative charge and acts as a unit