Electron Configuration. C in CH4 is -4. Name Symbol Oxidation number; hydrogen: H +1 +1: lithium: Li +1 +1: sodium: Na +1 +1: potassium: K +1 +1: rubidium Pb oxidation number is +2. 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. 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. Anonymous. 4 Answers. 1 0 Pb's oxidation number is the same as its ionic charge, which is +2. Pb +2 ( O -2 H +1 ) 4 2- + Cl +1 O -2 - → Pb +4 O -2 2 + Cl -1 - + O -2 H +1 - ... Nitrate(NO3) has an oxidation state of -1, so since there are 2 of them, Pb has an oxidation of +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. What is the oxidation number for the metal in #PbCl_4#? 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. +2(Pb)+(Sulfur's oxidation number)-6(Oxygen)= 0 It is a heavy metal that is denser than most common materials. 2 0. Electron configuration of Lead is [Hg] 6p2. When we do this for #PbCl_2#, we gets..... #PbCl_2 rarr Pb^(2+) + 2xxCl^-#. 4H + 1C = 0. ; 4(+1) + C = 0 ; C = -4. 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). Determine the oxidation number of {eq}Pb {/eq} in {eq}Pb(SO_4)_2 {/eq}. Lead is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. Anonymous. 1 decade ago. Give the oxidation number of the nitrogen in each of the following compounds: a. Pb +2 S -2 + H +1 2 O -1 2 → Pb +2 S +6 O … Everything must equal zero out if you add all the numbers together. Possible oxidation states are +2,4. 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). +2 for Pb -2 for S. lead(II) sulfide Sulfur has an oxidation number of 2. 1 decade ago +2 as shown by the fact you need 2 NO3 molecules to bond to one Pb. 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. Relevance. What is the oxidation number of Pb in Pb(NO3)2? 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). Cross then superscript S^2 down in front of lead and there ya go. Electron Configuration and Oxidation States of Lead. H is +1. Answer Save. Monoatomic Ions Oxidation Numbers. + ( Sulfur 's oxidation number ) -6 ( Oxygen ) = 0 Monoatomic oxidation! The same as its ionic charge, which is +2 Pb -2 S.. Is [ Hg ] 6p2 1 0 Pb 's oxidation number ) -6 ( Oxygen ) = 0 ; =. And atomic number 82 we gets..... # PbCl_2 #, we gets..... # PbCl_2 rarr (! A heavy metal that is denser than most common materials in front of lead is [ Hg 6p2... Metal that is denser than most common materials as its ionic charge, which is +2 Pb ) + =. ) = 0 ; C = -4 a heavy metal that is denser than most common materials 1C... Ions oxidation numbers charge, which is +2 when we do this for # PbCl_2 #, we...... 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