Want this question answered?
Valency is the number of electrons in the valence shell. Oxidation state is the formal charge on an atom/ion.
Oxidation number of F is -1.Oxidation number of O is +2.
Argon's valence number is 8, it has 18 electrons, and its oxidation number is 0 because it doesn't react.
yes it is
Valence is how many bonds an atom can form. Oxidation number can be though of as being similar to the charge on an ion, and is based on the difference in electronegativity between bonded atoms. If something is bonded to a more electronegative element, its oxidation state is positive, and if it is with a less electronegative on the state is positive. In a neutral substance the sum of the oxidation states is always zero. Valence and oxidation states are related, though.Example: In formaldehyde (CH2O) hydrogen has a valence of 1, oxygen a valence of 2, and carbon a valence of 4. Carbon is more electronegative than hydrogen, and less electronegative than oxygen. As a result, each hydrogen atom has an oxidation state of 1+ and the oxygen is in the 2- oxidation state. This puts carbon in an oxidation state of 0.
Valency is the number of electrons in the valence shell. Oxidation state is the formal charge on an atom/ion.
electrons*
Oxidation number of F is -1.Oxidation number of O is +2.
It indicates how many electrons are required to complete a full valence shell.
Argon's valence number is 8, it has 18 electrons, and its oxidation number is 0 because it doesn't react.
Valence electrons are electrons on the outermost shell/orbitals. Sheilding electrons are inner electrons that block valence electrons from protons causing less attraction.
It indicates how many electrons are required to complete a full valence shell.
yes it is
Oxidation
Valence is how many bonds an atom can form. Oxidation number can be though of as being similar to the charge on an ion, and is based on the difference in electronegativity between bonded atoms. If something is bonded to a more electronegative element, its oxidation state is positive, and if it is with a less electronegative on the state is positive. In a neutral substance the sum of the oxidation states is always zero. Valence and oxidation states are related, though.Example: In formaldehyde (CH2O) hydrogen has a valence of 1, oxygen a valence of 2, and carbon a valence of 4. Carbon is more electronegative than hydrogen, and less electronegative than oxygen. As a result, each hydrogen atom has an oxidation state of 1+ and the oxygen is in the 2- oxidation state. This puts carbon in an oxidation state of 0.
Strontium is located in group 2 of the periodic table. Hence it has two valence electrons. The oxidation number atomic strontium is 0 where that of strontium ion is +2.
Aluminum (Al) is in group 3A of the periodic table, and as such it has 3 valence electrons, which it very much wants to lose. When losing these 3 valence electrons, it gets a 3+ charge, and this is the combining "power", or the oxidation state (3+).