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Transitionmetalsshowhighmeltingpointswhy ? |
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Answer» Solution :(I ) The meltingpointsof thetransitionmetalsare highdue to the 3DELECTRONS beingavailablefor metallicbonding (ii) As wemovefromleftto rightalong thetransitionmetal seriesmeltingpointfirstincresesas thenumberof unpairedd electronsavailable for metalllicbondingincreases , reacha maximumvalueandthendecreasesas THED electronspair up and becomelessavailablefor bonding . |
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