Chlorine needs only one additional electron to form an ion that is isoelectronic with an atom of the noble gas argon, while sulfur needs two additional electrons to form an ion that is isoelectronic with an atom of the noble gas argon. Ions that are isoelectronic with noble gas atoms are particular stable; therefore, their formation is favored.
Chlorine prefers to gain one electron to achieve a full outer electron shell, forming a -1 ion. On the other hand, sulfur has two extra electrons to reach a full outer shell, leading to the formation of a -2 ion. This difference in electron configuration accounts for why chlorine forms a -1 ion while sulfur forms a -2 ion.
Sulfur ion typically has a 2- charge (S^2-) due to gaining two electrons to achieve a stable electron configuration. Chlorine ion usually has a 1- charge (Cl^-) by gaining one electron to reach a stable electron configuration. Energetically, sulfur ion tends to form compounds with metals in higher oxidation states compared to chlorine ion.
Sulfur typically forms a -2 ion, known as sulfide (S2-).
Chlorine has 7 electrons in its valence shell, and to fill the octet rule, it needs one more. So it will accept one electron to form the Cl- ion. Sulfur has 6 valence electrons, and to fill the octet rule, it needs 2 more electrons. So it will accept 2 electrons to form the S-2 ion.
The oxidation number of sulfur in SCI2 is +2. This is because the oxidation state of chlorine is -1, and since there are two chlorine atoms in the compound, the overall charge is -2. In order to balance the charge, sulfur must have an oxidation state of +2.
Chlorine prefers to gain one electron to achieve a full outer electron shell, forming a -1 ion. On the other hand, sulfur has two extra electrons to reach a full outer shell, leading to the formation of a -2 ion. This difference in electron configuration accounts for why chlorine forms a -1 ion while sulfur forms a -2 ion.
Sulfur ion typically has a 2- charge (S^2-) due to gaining two electrons to achieve a stable electron configuration. Chlorine ion usually has a 1- charge (Cl^-) by gaining one electron to reach a stable electron configuration. Energetically, sulfur ion tends to form compounds with metals in higher oxidation states compared to chlorine ion.
The symbol is S2- because to become an ion a sulfur atom gains two electrons and each electron has a 1- charge.
The most common ion formed from a single sulfur atom is a sulfide ion, with a charge of -2.
Sulfur ion with a -2 charge is called sulfide ion (S^2-).
Sulfur typically forms a -2 ion, known as sulfide (S2-).
-2 is the most common charge (sulphide ion).
The electronic configuration of sulfur ion (S)2- is: 1s22s22p63s23p6.
Chlorine has 7 electrons in its valence shell, and to fill the octet rule, it needs one more. So it will accept one electron to form the Cl- ion. Sulfur has 6 valence electrons, and to fill the octet rule, it needs 2 more electrons. So it will accept 2 electrons to form the S-2 ion.
The oxidation number of sulfur in SCI2 is +2. This is because the oxidation state of chlorine is -1, and since there are two chlorine atoms in the compound, the overall charge is -2. In order to balance the charge, sulfur must have an oxidation state of +2.
Sulfate ion (SO4^2-) is a common ion formed by sulfur. It is created when sulfur atoms combine with oxygen atoms and gain a -2 charge to achieve stability.
A sulfur atom becomes a sulfur ion by losing or gaining electrons. If a sulfur atom loses electrons, it becomes a positively charged sulfur ion (sulfur cation). If it gains electrons, it becomes a negatively charged sulfur ion (sulfur anion).