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keemia

QuestionAnswer
Mis on keemiline side? Aatomeid kooshoidev jõud
Peamised sidemeliigid? Kovalentne, iooiline, metalliline, vesinikside
Kuidas tekkib iooniline side? Elektroni üleminek ühelt aatomilt teisele
Näide ioonilisest ainest NaCl
Milliste elementide vahel tekib iooniline side? Metalli ja mittemetalli vahel
Kuidas tekkib kovalentne side? Ühise elektroonpaari jagamisel.
kovalentne sideme liigid? Üksiksidem, kaksiksidem, kolmikside
Mis on polaarne kovalentne side? Elektronpaar nihkes ühe aatomi poole.
Mis mittepolaarselt kovalentne side? Elektroonpaar jaguneb võrdselt.
Näide polaarse sidemega ainest. H2O
Näide mittepolaarsest sidemest O2 või H2
Mis on metalliline side? Ioonide ja elektronpilve side.
Näide metallilise sidemega ainest Fe, Cu, Al
Metallilise sideme omadused Juhtiv, Läikiv; Plastiline
Mis on vesiniksidem? Nõrk vahel. side vesiniku la O/N/F
Näide vesiniksidemetest H2O molekulide vahel
Tugevaim side Kovalentne
Nõrgim side Vesiniksidem
Mida mõjutab sideme tüüp? Aine omadusi
Ioonilise ja kovalentse sideme erinevus Üleminek ja jagamine
Created by: user-2002008
 

 



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