A metal atom is smaller than the cation formed from it, because the electron(s) lost from a metal atom to form its cations are from the outermost electron shell or energy level of the atom. These electrons increase the size of the atom compared with the cation.
Selenium is an non-metal element that can exist in various oxidation states, including as a cation (Se^2+) or an anion (Se^2-, Se^4-, etc.). The oxidation state of selenium determines whether it acts as a cation or anion in a given compound.
the partially negative charge on the oxygen atom of the salt's anion. This attraction forms hydrogen bonds between the water molecule and the anion.
As Chlorine it is an ATOM. However, if it gains an electron to becomes Cl^(-) (Chloride) then it is an ANION.
Atoms that have lost or gained one or more electrons are called ions.An atom that has gained and electron is an anion; and atom that has lost an electron is a cation. Gaining an electron means the anion has a negative charge; losing one or more electrons means the atom has a positive charge.
Sulfur tribromide is a neutral molecule, not an anion or cation. It is composed of one sulfur atom and three bromine atoms held together by covalent bonds.
When an atom looses an electron is called "a cation, when gains is called an "anion".
A cation is an atom that has lost one or more electrons. An anion is an atom that has gained one or more electrons.
Selenium is an non-metal element that can exist in various oxidation states, including as a cation (Se^2+) or an anion (Se^2-, Se^4-, etc.). The oxidation state of selenium determines whether it acts as a cation or anion in a given compound.
Anion. An anion is formed when a neutral atom or molecule gains one or more electrons, resulting in a negative charge due to an excess of electrons compared to protons.
A charged atom is an ion. A positively charged version is a cation and a negatively charged one, an anion.
the partially negative charge on the oxygen atom of the salt's anion. This attraction forms hydrogen bonds between the water molecule and the anion.
As Chlorine it is an ATOM. However, if it gains an electron to becomes Cl^(-) (Chloride) then it is an ANION.
Ions. And they can also be called anion or cation depending on their charges. An anion is a negative ion, a cation is a positive ion.
Atoms that have lost or gained one or more electrons are called ions.An atom that has gained and electron is an anion; and atom that has lost an electron is a cation. Gaining an electron means the anion has a negative charge; losing one or more electrons means the atom has a positive charge.
Tin itself is a neutral element and therefore neither a cation nor an anion. A single tin atom can form a cation by donating two or four of its electrons to more electronegative atoms. A single tin atom is not electronegative enough to form an anion, but together with oxygen atoms, a tin atom can form a polyatomic anion.
It's an ion. Cation for positive and anion for a negative atom
Sulfur tribromide is a neutral molecule, not an anion or cation. It is composed of one sulfur atom and three bromine atoms held together by covalent bonds.