Archives

{“questions”:{“99e6t”:{“id”:”99e6t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2002\r\n\r\n \r\nQuale delle seguenti configurazioni elettroniche \u00e8 tipica di un elemento di transizione? \r\n“,”desc”:””,”hint”:””,”answers”:{“oftly”:{“id”:”oftly”,”image”:””,”imageId”:””,”title”:”A) 1s22s22p63s23p63d104s24p3″},”hagjo”:{“id”:”hagjo”,”image”:””,”imageId”:””,”title”:”B) 1s22s22p63s23p63d104s24p2“},”t9bca”:{“id”:”t9bca”,”image”:””,”imageId”:””,”title”:”C) 1s22s22p63s23p63d104s24p24d105s25p4\r\n”},”z9bl0″:{“id”:”z9bl0″,”image”:””,”imageId”:””,”title”:”D) 1s22s22p63s23p63d104s2“,”isCorrect”:”1″},”6fuqb”:{“id”:”6fuqb”,”image”:””,”imageId”:””,”title”:”E) 1s22s22p63s23p63d104s24p6“}}}},”results”:{“h1csy”:{“id”:”h1csy”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nUn candidato dei test di ammissione dovrebbe conoscere la …

{“questions”:{“5f525”:{“id”:”5f525″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2001\r\n\r\n \r\n\u201cLa prima serie di elementi di transizione va dallo scandio (numero atomico = 21) allo zinco (numero atomico = 30). Lo scandio \u00e8 caratterizzato dalla seguente configurazione …

{“questions”:{“0owp6”:{“id”:”0owp6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2001\r\n\r\n \r\nLa struttura elettronica 1s2 2s2 2p6 3s2 3p4 \u00e8 caratteristica di\r\n“,”desc”:””,”hint”:””,”answers”:{“dhg5q”:{“id”:”dhg5q”,”image”:””,”imageId”:””,”title”:”A) un elemento del quarto gruppo”},”epowv”:{“id”:”epowv”,”image”:””,”imageId”:””,”title”:”B) un metallo”},”mmw0k”:{“id”:”mmw0k”,”image”:””,”imageId”:””,”title”:”C) un gas nobile”},”7qpvf”:{“id”:”7qpvf”,”image”:””,”imageId”:””,”title”:”D) un non metallo”,”isCorrect”:”1″},”j44re”:{“id”:”j44re”,”image”:””,”imageId”:””,”title”:”E) un elemento di …

{“questions”:{“cixn6”:{“id”:”cixn6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2000\r\n\r\n \r\nTutti gli elementi del I gruppo del sistema periodico (metalli alcalini) possiedono un elettrone spaiato in un orbitale di tipo s, ed hanno pertanto tendenza a formare …

{“questions”:{“9e2ub”:{“id”:”9e2ub”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1999\r\n\r\n \r\nLitio e potassio:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \r\n“,”desc”:””,”hint”:””,”answers”:{“h03iv”:{“id”:”h03iv”,”image”:””,”imageId”:””,”title”:”A) appartengono entrambi al secondo gruppo del sistema periodico”},”vscg0″:{“id”:”vscg0″,”image”:””,”imageId”:””,”title”:”B) possiedono lo stesso numero di protoni nel nucleo”},”04eia”:{“id”:”04eia”,”image”:””,”imageId”:””,”title”:”D) …

{“questions”:{“86v8r”:{“id”:”86v8r”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1999\r\n\r\n \r\nQuale dei seguenti elementi NON appartiene agli elementi di transizione?\r\n“,”desc”:””,”hint”:””,”answers”:{“02kr8”:{“id”:”02kr8″,”image”:””,”imageId”:””,”title”:”A) Zn”},”zk8nk”:{“id”:”zk8nk”,”image”:””,”imageId”:””,”title”:”B) Hg”},”al4kh”:{“id”:”al4kh”,”image”:””,”imageId”:””,”title”:”C) As”,”isCorrect”:”1″},”0mys5″:{“id”:”0mys5″,”image”:””,”imageId”:””,”title”:”D) Cu”},”0lka0″:{“id”:”0lka0″,”image”:””,”imageId”:””,”title”:”E) Fe”}}}},”results”:{“iyu00”:{“id”:”iyu00″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl quiz \u00e8 abbastanza difficile per uno studente con una preparazione liceale …

{“questions”:{“f12qh”:{“id”:”f12qh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1999\r\n\r\n \r\nOssigeno e zolfo:\r\n“,”desc”:””,”hint”:””,”answers”:{“tj1ou”:{“id”:”tj1ou”,”image”:””,”imageId”:””,”title”:”A) sono entrambi metalli”},”aqq1j”:{“id”:”aqq1j”,”image”:””,”imageId”:””,”title”:”B) posseggono lo stesso numero di neutroni nel nucleo”},”0g5vm”:{“id”:”0g5vm”,”image”:””,”imageId”:””,”title”:”C) appartengono allo stesso periodo del sistema periodico”},”gkqmc”:{“id”:”gkqmc”,”image”:””,”imageId”:””,”title”:”D) posseggono lo stesso numero di elettroni”},”ihnu0″:{“id”:”ihnu0″,”image”:””,”imageId”:””,”title”:”E) …

{“questions”:{“x8q8z”:{“id”:”x8q8z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1997\r\n\r\n \r\nUna sola delle seguenti associazioni \u00e8 corretta. Quale?\r\n“,”desc”:””,”hint”:””,”answers”:{“om9sp”:{“id”:”om9sp”,”image”:””,”imageId”:””,”title”:”A) H = gas nobile”},”46a7a”:{“id”:”46a7a”,”image”:””,”imageId”:””,”title”:”B) K = metallo alcalino terroso”},”l0jmx”:{“id”:”l0jmx”,”image”:””,”imageId”:””,”title”:”C) Cs = metallo alcalino”,”isCorrect”:”1″},”nuvm8″:{“id”:”nuvm8″,”image”:””,”imageId”:””,”title”:”D) Sr = metallo alcalino”},”ir9e5″:{“id”:”ir9e5″,”image”:””,”imageId”:””,”title”:”E) S = …

{“questions”:{“8501u”:{“id”:”8501u”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1997\r\n\r\n \r\nUna sola delle seguenti affermazioni \u00e8 ERRATA. Quale?\r\n\r\n \r\nGli elementi F, Cl, Br e I:\r\n“,”desc”:””,”hint”:””,”answers”:{“fvf0v”:{“id”:”fvf0v”,”image”:””,”imageId”:””,”title”:”A) sono caratterizzati da notevole elettronegativit\u00e0″},”cojdu”:{“id”:”cojdu”,”image”:””,”imageId”:””,”title”:”B) sono indicati come \”alogeni\””},”y8hna”:{“id”:”y8hna”,”image”:””,”imageId”:””,”title”:”C) costituiscono un periodo …

{“questions”:{“a3jm8”:{“id”:”a3jm8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1997\r\n\r\n \r\nUn elemento la cui formula elettronica sia 1s2 2s2 2p6 3s1 si comporta come:\r\n“,”desc”:””,”hint”:””,”answers”:{“4thwp”:{“id”:”4thwp”,”image”:””,”imageId”:””,”title”:”A) un forte riducente”,”isCorrect”:”1″},”1o21w”:{“id”:”1o21w”,”image”:””,”imageId”:””,”title”:”B) un forte ossidante”},”lv73i”:{“id”:”lv73i”,”image”:””,”imageId”:””,”title”:”C) un acido forte”},”j6gac”:{“id”:”j6gac”,”image”:””,”imageId”:””,”title”:”D) un potente elettrofilo”},”dtuxu”:{“id”:”dtuxu”,”image”:””,”imageId”:””,”title”:”E) un …