Oxidačné číslo II.
[{"question":"Ozna\u010dte chemick\u00fa zl\u00fa\u010deninu so spr\u00e1vne uveden\u00fdmi oxida\u010dn\u00fdmi \u010d\u00edslami:","answers":["H-ICl+I","H0F-I","H+ICl0","H+IF-I"],"correct":"H+IF-I","order":"1"},{"question":"Ozna\u010dte chemick\u00fa zl\u00fa\u010deninu so spr\u00e1vne uveden\u00fdm oxida\u010dn\u00fdm \u010d\u00edslom kysl\u00edka:","answers":["H2O-II","NaO+IIH","KO-IH","CO+I"],"correct":"H2O-II","order":"2"},{"question":"Ozna\u010dte chemick\u00fa zl\u00fa\u010deninu so spr\u00e1vne uveden\u00fdm oxida\u010dn\u00fdm \u010d\u00edslom vod\u00edka:","answers":["NaH-I","NaH-II","NaH0","NaH+I"],"correct":"NaH-I","order":"3"},{"question":"Uve\u010fte ak\u00e9 oxida\u010dn\u00e9 \u010d\u00edslo m\u00e1 at\u00f3m vod\u00edka v zl\u00fa\u010denine s chemick\u00fdm vzrcom NH3","answers":["+I","0","-I","-II"],"correct":"+I","order":"4"},{"question":"Uve\u010fte oxida\u010dn\u00e9 \u010d\u00edslo vod\u00edka, ktor\u00fd je zl\u00fa\u010den\u00fd s prvkom s hodnotou elektronegativity 3,0","answers":["-I","-II","+I","+II"],"correct":"+I","order":"5"},{"question":"Uve\u010fte oxida\u010dn\u00e9 \u010d\u00edslo vod\u00edka, ktor\u00fd je zl\u00fa\u010den\u00fd s prvkom s hodnotou elektronegativity men\u0161ou ako 0,9","answers":["-I","-II","+I","+II"],"correct":"-I","order":"6"},{"question":"Uve\u010fte n\u00e1zov zl\u00fa\u010deniny s chemick\u00fdm vzorcom HCl","answers":["chloristan","chlorovod\u00edk","chloridan","amoniak"],"correct":"chlorovod\u00edk","order":"7"},{"question":"Uve\u010fte ak\u00e9 oxida\u010dn\u00e9 \u010d\u00edslo maj\u00fa samostatn\u00e9 nezl\u00fa\u010den\u00e9 at\u00f3my","answers":["0","+I","+II","+III"],"correct":"0","order":"8"},{"question":"Uve\u010fte chemick\u00fd vzorec vody","answers":["HO","H2O","HO2","HI"],"correct":"H2O","order":"9"},{"question":"Uve\u010fte n\u00e1zov chemickej zl\u00fa\u010deniny s chemick\u00fdm vzorcom NaH","answers":["hydrid sodn\u00fd","hydrid sode\u010dn\u00fd","hydrid sodi\u010dit\u00fd","hydrid sodi\u010dn\u00fd"],"correct":"hydrid sodn\u00fd","order":"10"}]