Questions and Problems 69j Metal, Symbol Number Number Name or | Atomic | ofln i

Question

Questions and Problems 69j Metal, Symbol Number Number Name or | Atomic | ofln in Number NumberNucleus | oflp'in | Number | Net 32 Group # of | Element Element | Metalloid, or | (example | Mass Nucleusof e Charge Name Nonmetal? RP) 73 D Complete the following table for an isotopically labeled atom or ion: Name or Group # of | Element | Metalloid, or | (example | Mass | Atomic Metal, Symbol Number Number | Number | Net | ofbn in Number NumberNucleus Nucleus ofe | ofIp.in Charge 2- 2+ Element Name Nonmetal?-) 34 46 54 138 2A

Explanation / Answer

Name or Group # of element Element Name Metal, Metalloid, or Nonmetal? Symbol Mass No. Atomic No. No. of neutrons No. of Protons No. of e- Net Charge 14 Germanium Metalloid 7332Ge 73 32 41 32 32 0 17 Iodine Metalloid 13153I- 131 53 78 53 54 1- 12 Mercury Metal 8034Hg2- 80 34 46 34 36 2- 2A Barium Metal 13856Ba2+ 138 56 82 56 54 2+

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