[{"question":"s2<\/sup> prvky vystupuj\u00fa v zl\u00fa\u010denin\u00e1ch s oxida\u010dn\u00fdm \u010d\u00edslom:","answers":["II","-II","I","- I"],"correct":"II","order":"1"},{"question":"Pomenujte zl\u00fa\u010deniu, ktor\u00e1 ma vzorec CaH2<\/sub>:","answers":["hydrid vapenn\u00fd","hybrid v\u00e1penat\u00fd","hydrid v\u00e1penat\u00fd","hydroxid v\u00e1penat\u00fd"],"correct":"hydrid v\u00e1penat\u00fd","order":"2"},{"question":"P\u00e1len\u00e9 v\u00e1pno m\u00e1 vzorec:","answers":["CaO","CaCO","CaH","CaOH"],"correct":"CaO","order":"3"},{"question":"Oxidy s2<\/sup> prvkov maj\u00fa vo svojej \u0161trukt\u00fare:","answers":["koordina\u010dn\u00e9 v\u00e4zby","komplexn\u00e9 v\u00e4zby","i\u00f3nov\u00e9 v\u00e4zby","vod\u00edkov\u00e9 v\u00e4zby"],"correct":"i\u00f3nov\u00e9 v\u00e4zby","order":"4"},{"question":"Uve\u010f spr\u00e1vny vzorec karbidu v\u00e1penat\u00e9ho:","answers":["CC","CaCO","CaC2<\/sub>","CCaC"],"correct":"CaC2<\/sub>","order":"5"},{"question":"Ktor\u00e9 halogenidy s2<\/sup> prvkov s\u00fa vo vode nerozpustn\u00e9:","answers":["fluoridy","bromidy","chloridy","jodidy"],"correct":"fluoridy","order":"6"},{"question":"Oxid v\u00e1penat\u00fd m\u00e1 vzorec:","answers":["CaO","CaCO","CaH","CaOH"],"correct":"CaO","order":"7"},{"question":"Uved vzorec s\u00edranu v\u00e1penat\u00e9ho:","answers":["CaSO3<\/sup>","CaSO3<\/sub>","CaSO","CaSO4<\/sub>"],"correct":"CaSO4<\/sub>","order":"8"},{"question":"Uve\u010fte vzorec uhli\u010ditanu v\u00e1penat\u00e9ho:","answers":["CaCO","CaCO2<\/sub>","CaCO3<\/sub>","CaCO4<\/sub>"],"correct":"CaCO3<\/sub>","order":"9"},{"question":"Uve\u010fte vzorec barytu:","answers":["BaSO","BaSO2<\/sub>","BaSO3<\/sub>","BaSO4<\/sub>"],"correct":"BaSO4<\/sub>","order":"10"}]