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