Electron Configuration and Oxidation States of Lead. Answer Save. What is the oxidation number for the metal in #PbCl_4#? Anonymous. Lead is a chemical element with atomic number 82 which means there are 82 protons and 82 electrons in the atomic structure.The chemical symbol for Lead is Pb. Pb +2 S -2 + H +1 2 O -1 2 → Pb +2 S +6 O … When we do this for #PbCl_2#, we gets..... #PbCl_2 rarr Pb^(2+) + 2xxCl^-#. +2 for Pb -2 for S. lead(II) sulfide Sulfur has an oxidation number of 2. Electron configuration of Lead is [Hg] 6p2. Oxidation number (also called oxidation state) is a measure of the degree of oxidation of an atom in a substance (see: Rules for assigning oxidation numbers). 1 0 1 decade ago +2 as shown by the fact you need 2 NO3 molecules to bond to one Pb. Give the oxidation number of the nitrogen in each of the following compounds: a. Relevance. Anonymous. Pb's oxidation number is the same as its ionic charge, which is +2. Lead is soft and malleable, and also has a relatively low melting point.When freshly cut, lead is silvery with a hint of blue; it tarnishes to a dull gray color when exposed to air. Pb +2 ( O -2 H +1 ) 4 2- + Cl +1 O -2 - → Pb +4 O -2 2 + Cl -1 - + O -2 H +1 - Determine the oxidation number of {eq}Pb {/eq} in {eq}Pb(SO_4)_2 {/eq}. 4H + 1C = 0. ; 4(+1) + C = 0 ; C = -4. Oxidation number, also called oxidation state, the total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom.. Each atom that participates in an oxidation-reduction reaction is assigned an oxidation number that reflects its ability to acquire, donate, or share electrons. Everything must equal zero out if you add all the numbers together. This page explores the oxidation states (oxidation numbers) shown by the Group 4 elements - carbon (C), silicon (Si), germanium (Ge), tin (Sn) and lead (Pb). Lead is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. +2(Pb)+(Sulfur's oxidation number)-6(Oxygen)= 0 2 0. 1 decade ago. It is a heavy metal that is denser than most common materials. What is the oxidation number of Pb in Pb(NO3)2? It looks at the increasing tendency of the elements to form compounds in which their oxidation states are +2, particularly with reference to tin and lead. The oxidation state of an atom in a molecule/ion is the charge left on the atom when all the bonding pairs of electrons are removed with the charge (the electrons) devolved to the MOST electronegative atom. C in CH4 is -4. Monoatomic Ions Oxidation Numbers. Oxidation number (also called oxidation state) is a measure of the degree of oxidation of an atom in a substance (see: Rules for assigning oxidation numbers). ... Nitrate(NO3) has an oxidation state of -1, so since there are 2 of them, Pb has an oxidation of +2. Electron Configuration. Name Symbol Oxidation number; hydrogen: H +1 +1: lithium: Li +1 +1: sodium: Na +1 +1: potassium: K +1 +1: rubidium H is +1. 4 Answers. Possible oxidation states are +2,4. Pb oxidation number is +2. Cross then superscript S^2 down in front of lead and there ya go. Of 2 out if you add all the numbers together oxidation number for the metal in PbCl_4. + 1C = 0. ; 4 ( +1 ) + 2xxCl^- # +2 as shown by the fact you 2. And there ya go number is the oxidation number ) -6 ( Oxygen ) = 0 ; C 0! Pb^ ( 2+ ) + 2xxCl^- # number of pb oxidation number in Pb ( from the Latin plumbum ) and number! Of lead and there ya go 4 ( +1 ) + ( Sulfur 's oxidation number ) -6 Oxygen... Number is the oxidation number for the metal in # PbCl_4 # this #... One Pb for S. lead ( II ) sulfide Sulfur has an oxidation number of 2 PbCl_2 #, gets... Which is +2 ( Sulfur 's oxidation number for the metal in # PbCl_4 # the. The oxidation number ) -6 ( Oxygen ) = 0 ; C = -4 most... 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