Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Mune zvimwe zviitiko zvechisungo chakawanda pakati pemaatomu maviri, hapana sigma-chisungo zvachose, zvisungo zvepi chete. Mienzaniso inosanganisira diiron hexacarbonyl (Fe2(CO) 6), dicarbon (C2), uye diborane ((2) (B2H2). Mumakemikari aya, chinonzi central bond chinongova nechinonzi pi bonding nemhaka yesigma antibond inoperekedza sigma bond yacho pachayo. Aya makomputa akashandiswa semhando dzekuverenga pakuongorora kubatana kwepi pachako, zvichiratidza kuti kuti uwane kukwirana kukuru kwemumhepo, kureba kwekubatana kwakapfupika zvakanyanya kupfuura zvaitarisirwa.  Mubvunzo: Mhando ipi yechisungo yakaongororwa mumienzaniso iyi yokurangarira?
kubatana kwepi