Archives

{“questions”:{“2q22d”:{“id”:”2q22d”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2006 \r\n\r\n \r\nIndicare il numero d\u2019ossidazione del cloro in HClO4 :\r\n“,”desc”:””,”hint”:””,”answers”:{“xq5ct”:{“id”:”xq5ct”,”image”:””,”imageId”:””,”title”:”A) +7″,”isCorrect”:”1″},”j5m1g”:{“id”:”j5m1g”,”image”:””,”imageId”:””,”title”:”B) \u20131″},”ljfqb”:{“id”:”ljfqb”,”image”:””,”imageId”:””,”title”:”C) +1″},”sbkd3″:{“id”:”sbkd3″,”image”:””,”imageId”:””,”title”:”D) +3″},”4y1wf”:{“id”:”4y1wf”,”image”:””,”imageId”:””,”title”:”E) +5″}}}},”results”:{“so29b”:{“id”:”so29b”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nPer effettuare il calcolo si tiene presente la regola che afferma che …

{“questions”:{“6txxs”:{“id”:”6txxs”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2006 \r\n\r\n \r\nL\u2019unico composto in cui l\u2019ossigeno ha numero di ossidazione +2 \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“8i2o0”:{“id”:”8i2o0″,”image”:””,”imageId”:””,”title”:”A) HClO”},”rihe8″:{“id”:”rihe8″,”image”:””,”imageId”:””,”title”:”B) H2O2“},”buvdi”:{“id”:”buvdi”,”image”:””,”imageId”:””,”title”:”C) H2SO4“},”d5s1r”:{“id”:”d5s1r”,”image”:””,”imageId”:””,”title”:”D) F2O”,”isCorrect”:”1″},”ia6qu”:{“id”:”ia6qu”,”image”:””,”imageId”:””,”title”:”E) CO2“}}}},”results”:{“6u5xs”:{“id”:”6u5xs”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” I numeri di ossidazioni noti per l’ossigeno sono:0\u00a0 \u00a0 nell’ossigeno …

{“questions”:{“vbgc7”:{“id”:”vbgc7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2005 \r\n\r\n \r\nII numero di ossidazione del manganese nel composto KMnO4 \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“z71eb”:{“id”:”z71eb”,”image”:””,”imageId”:””,”title”:”A) -7 “},”1gwdz”:{“id”:”1gwdz”,”image”:””,”imageId”:””,”title”:”B) +3″},”o1oql”:{“id”:”o1oql”,”image”:””,”imageId”:””,”title”:”C) +7″,”isCorrect”:”1″},”87×20″:{“id”:”87×20″,”image”:””,”imageId”:””,”title”:”D) -3″},”4dgr8″:{“id”:”4dgr8″,”image”:””,”imageId”:””,”title”:”E) -2″}}}},”results”:{“3m5w4”:{“id”:”3m5w4″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nPer effettuare il calcolo si tiene presente la regola che …

{“questions”:{“q849g”:{“id”:”q849g”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2005\r\n\r\n \r\nIl valore minimo del numero di ossidazione del carbonio \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“w5bkx”:{“id”:”w5bkx”,”image”:””,”imageId”:””,”title”:”A) 0 “},”324xk”:{“id”:”324xk”,”image”:””,”imageId”:””,”title”:”B) + 4″},”pdng6″:{“id”:”pdng6″,”image”:””,”imageId”:””,”title”:”C) – 1″},”6s45t”:{“id”:”6s45t”,”image”:””,”imageId”:””,”title”:”D) + 1″},”flfyb”:{“id”:”flfyb”,”image”:””,”imageId”:””,”title”:”E) – 4″,”isCorrect”:”1″}}}},”results”:{“vm41o”:{“id”:”vm41o”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl carbonio assume numeri di ossidazione che …

{“questions”:{“dlvy7”:{“id”:”dlvy7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2004 \r\n\r\n \r\nIl valore massimo del numero di ossidazione del fluoro nei suoi composti \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“4whq9”:{“id”:”4whq9″,”image”:””,”imageId”:””,”title”:”A) 5 “},”i026t”:{“id”:”i026t”,”image”:””,”imageId”:””,”title”:”B) 1″},”abvfe”:{“id”:”abvfe”,”image”:””,”imageId”:””,”title”:”C) 7″},”dcyau”:{“id”:”dcyau”,”image”:””,”imageId”:””,”title”:”D) -1″,”isCorrect”:”1″},”olbsk”:{“id”:”olbsk”,”image”:””,”imageId”:””,”title”:”E) 0″}}}},”results”:{“gxxwy”:{“id”:”gxxwy”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl fluoro F possiede solamente il valore …

{“questions”:{“4srd7”:{“id”:”4srd7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2004 \r\n\r\n \r\nIl numero di ossidazione del manganese nel composto Ca(MnO4)2 \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“3s3sh”:{“id”:”3s3sh”,”image”:””,”imageId”:””,”title”:”A) +7″,”isCorrect”:”1″},”7dbp1″:{“id”:”7dbp1″,”image”:””,”imageId”:””,”title”:”B) +6″},”ngs7o”:{“id”:”ngs7o”,”image”:””,”imageId”:””,”title”:”C) -6″},”2ymct”:{“id”:”2ymct”,”image”:””,”imageId”:””,”title”:”D) -7″},”c6lqe”:{“id”:”c6lqe”,”image”:””,”imageId”:””,”title”:”E) +5″}}}},”results”:{“83kp5”:{“id”:”83kp5″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nPer effettuare il calcolo si tiene presente la regola che afferma …

{“questions”:{“19jws”:{“id”:”19jws”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2003 \r\n\r\n \r\nQuale \u00e8 il numero di ossidazione dell’idrogeno in H2? \r\n“,”desc”:””,”hint”:””,”answers”:{“eeil4”:{“id”:”eeil4″,”image”:””,”imageId”:””,”title”:”A) 0 “,”isCorrect”:”1″},”t6j6e”:{“id”:”t6j6e”,”image”:””,”imageId”:””,”title”:”B) -1 “},”fc4dr”:{“id”:”fc4dr”,”image”:””,”imageId”:””,”title”:”C) +1 “},”3sdjg”:{“id”:”3sdjg”,”image”:””,”imageId”:””,”title”:”D) -2 “},”h52gu”:{“id”:”h52gu”,”image”:””,”imageId”:””,”title”:”E) -1\/2 “}}}},”results”:{“h75dc”:{“id”:”h75dc”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nLa prima regola relativa ai numeri …

{“questions”:{“dp876”:{“id”:”dp876″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2002 \r\n\r\n \r\nIl numero di ossidazione del cromo nel composto K2Cr2O7 \u00e8: \r\n“,”desc”:””,”hint”:””,”answers”:{“vcjdg”:{“id”:”vcjdg”,”image”:””,”imageId”:””,”title”:”A) +12 “},”9vag0”:{“id”:”9vag0″,”image”:””,”imageId”:””,”title”:”B) -4″},”snsbs”:{“id”:”snsbs”,”image”:””,”imageId”:””,”title”:”C) +6 “,”isCorrect”:”1″},”29ld2″:{“id”:”29ld2″,”image”:””,”imageId”:””,”title”:”D) -8 “},”7ab9c”:{“id”:”7ab9c”,”image”:””,”imageId”:””,”title”:”E) +5 “}}}},”results”:{“vetmk”:{“id”:”vetmk”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nPer effettuare il calcolo si tiene …

{“questions”:{“s3ufa”:{“id”:”s3ufa”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2002 \r\n\r\n \r\nIl valore minimo del numero di ossidazione del carbonio \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“5cx0m”:{“id”:”5cx0m”,”image”:””,”imageId”:””,”title”:”A) +4 “},”p9jv5”:{“id”:”p9jv5″,”image”:””,”imageId”:””,”title”:”B) -1 “},”u33dn”:{“id”:”u33dn”,”image”:””,”imageId”:””,”title”:”C) 0 “},”rbwme”:{“id”:”rbwme”,”image”:””,”imageId”:””,”title”:”D) +2 “},”mul0d”:{“id”:”mul0d”,”image”:””,”imageId”:””,”title”:”E) -4 “,”isCorrect”:”1″}}}},”results”:{“yfk1v”:{“id”:”yfk1v”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl carbonio assume numeri di ossidazione …

{“questions”:{“edcxj”:{“id”:”edcxj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2000 \r\n\r\n \r\nIl numero di ossidazione dell’ossigeno nell’acqua ossigenata (H2O2) \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“xcf3u”:{“id”:”xcf3u”,”image”:””,”imageId”:””,”title”:”A) -2″},”shpot”:{“id”:”shpot”,”image”:””,”imageId”:””,”title”:”B) 0″},”47i9f”:{“id”:”47i9f”,”image”:””,”imageId”:””,”title”:”C) -1″,”isCorrect”:”1″},”ciut0″:{“id”:”ciut0″,”image”:””,”imageId”:””,”title”:”D) +1\/2″},”20dwr”:{“id”:”20dwr”,”image”:””,”imageId”:””,”title”:”E) -1\/2″}}}},”results”:{“d47fe”:{“id”:”d47fe”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nL’acqua ossigenata, nome scientifico perossido di idrogeno, H2O2 \u00e8 uno dei rari …