Archives

{“questions”:{“4tzul”:{“id”:”4tzul”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2009\r\n\r\n \r\nNell\u2019isotopo radioattivo 14C del carbonio sono presenti:“,”desc”:””,”hint”:””,”answers”:{“dlv6s”:{“id”:”dlv6s”,”image”:””,”imageId”:””,”title”:”A) 6 protoni, 7 neutroni, 7 elettroni”},”uxpw3″:{“id”:”uxpw3″,”image”:””,”imageId”:””,”title”:”B) 7 protoni, 7 neutroni, 7 elettroni”},”sjpbo”:{“id”:”sjpbo”,”image”:””,”imageId”:””,”title”:”C) 6 protoni, 8 neutroni, 6 elettroni”,”isCorrect”:”1″},”k9pfx”:{“id”:”k9pfx”,”image”:””,”imageId”:””,”title”:”D) 8 protoni, …

{“questions”:{“mr29x”:{“id”:”mr29x”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2009\r\n\r\n \r\nGli isotopi di uno stesso elemento hanno:\r\n“,”desc”:””,”hint”:””,”answers”:{“i19g9”:{“id”:”i19g9″,”image”:””,”imageId”:””,”title”:”A) lo stesso numero di elettroni, ma diverso numero di protoni”},”tk3oc”:{“id”:”tk3oc”,”image”:””,”imageId”:””,”title”:”C) lo stesso numero atomico e lo stesso numero di massa”},”ytrtb”:{“id”:”ytrtb”,”image”:””,”imageId”:””,”title”:”C) …

{“questions”:{“9mk9x”:{“id”:”9mk9x”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2007\r\n\r\n \r\nI due nuclidi 14 e 12 del carbonio si distinguono perch\u00e9 il primo possiede:\r\n“,”desc”:””,”hint”:””,”answers”:{“ekd77”:{“id”:”ekd77″,”image”:””,”imageId”:””,”title”:”A) due neutroni in pi\u00f9″,”isCorrect”:”1″},”5y8ws”:{“id”:”5y8ws”,”image”:””,”imageId”:””,”title”:”B) due protoni in meno”},”7vyci”:{“id”:”7vyci”,”image”:””,”imageId”:””,”title”:”C) due elettroni in pi\u00f9″},”k9pzt”:{“id”:”k9pzt”,”image”:””,”imageId”:””,”title”:”D) due …

{“questions”:{“mrclb”:{“id”:”mrclb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2007\r\n\r\n \r\nLa differenza tra l\u2019isotopo 125 e 131 dello Iodio dipende dal fatto che:\r\n“,”desc”:””,”hint”:””,”answers”:{“w0x1a”:{“id”:”w0x1a”,”image”:””,”imageId”:””,”title”:”A) l\u2019isotopo 131 possiede 6 elettroni in pi\u00f9 rispetto all\u2019isotopo 125″},”c6u73″:{“id”:”c6u73″,”image”:””,”imageId”:””,”title”:”B) l\u2019isotopo 125 possiede 6 …

{“questions”:{“yn0o4”:{“id”:”yn0o4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2007\r\n\r\n \r\nSi definiscono isotopi:\r\n“,”desc”:””,”hint”:””,”answers”:{“02i5h”:{“id”:”02i5h”,”image”:””,”imageId”:””,”title”:”A) atomi con uguale numero atomico e diverso numero di massa”,”isCorrect”:”1″},”360nw”:{“id”:”360nw”,”image”:””,”imageId”:””,”title”:”B) atomi con diverso numero atomico e uguale numero di elettroni”},”bkzap”:{“id”:”bkzap”,”image”:””,”imageId”:””,”title”:”C) atomi con uguale numero …

{“questions”:{“fkjtc”:{“id”:”fkjtc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2007\r\n\r\n \r\nUn elemento \u00e8 costituito da atomi:\r\n“,”desc”:””,”hint”:””,”answers”:{“f7tdf”:{“id”:”f7tdf”,”image”:””,”imageId”:””,”title”:”A) tutti diversi tra loro”},”bz56v”:{“id”:”bz56v”,”image”:””,”imageId”:””,”title”:”B) aventi lo stesso numero di nucleoni”},”n78i0″:{“id”:”n78i0″,”image”:””,”imageId”:””,”title”:”C) aventi lo stesso numero di neutroni”},”numji”:{“id”:”numji”,”image”:””,”imageId”:””,”title”:”D) aventi tutti lo stesso numero …

{“questions”:{“ipcjb”:{“id”:”ipcjb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2005\r\n\r\n \r\nGli isotopi 56 e 58 del ferro differiscono per:\r\n“,”desc”:””,”hint”:””,”answers”:{“0ukhb”:{“id”:”0ukhb”,”image”:””,”imageId”:””,”title”:”A) l\u2019isotopo 56 possiede due elettroni in meno rispetto all\u2019isotopo 58″},”u78b3″:{“id”:”u78b3″,”image”:””,”imageId”:””,”title”:”B) l\u2019isotopo 58 possiede due neutroni in pi\u00f9 rispetto …

{“questions”:{“0k00h”:{“id”:”0k00h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2004\r\n\r\n \r\nUna particella alfa \u00e8 caratterizzata da:\r\n“,”desc”:””,”hint”:””,”answers”:{“e11eb”:{“id”:”e11eb”,”image”:””,”imageId”:””,”title”:”A) due cariche negative”},”tzgx0″:{“id”:”tzgx0″,”image”:””,”imageId”:””,”title”:”B) neutralit\u00e0 elettrica”},”dv05q”:{“id”:”dv05q”,”image”:””,”imageId”:””,”title”:”C) massa doppia rispetto a quella dell\u2019elettrone”},”7gebl”:{“id”:”7gebl”,”image”:””,”imageId”:””,”title”:”D) massa doppia rispetto a quella del protone”},”msang”:{“id”:”msang”,”image”:””,”imageId”:””,”title”:”E) due cariche positive”,”isCorrect”:”1″}}}},”results”:{“zqyrv”:{“id”:”zqyrv”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” …

{“questions”:{“fwump”:{“id”:”fwump”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2004\r\n\r\n \r\nQuanti elettroni, protoni e neutroni ha, nell\u2019ordine, lo ione O2– ? Tener presente che la massa atomica \u00e8 16 uma, e il numero atomico \u00e8 8.\r\n“,”desc”:””,”hint”:””,”answers”:{“3lak9”:{“id”:”3lak9″,”image”:””,”imageId”:””,”title”:”A) 16 …

{“questions”:{“i2hny”:{“id”:”i2hny”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2002\r\n\r\n \r\nQuale delle seguenti affermazioni, a proposito dell\u2019emissione di particelle beta meno, NON \u00e8\r\nCORRETTA?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“j77cf”:{“id”:”j77cf”,”image”:””,”imageId”:””,”title”:”A) In seguito all\u2019emissione di una particella beta meno, la massa del nucleo diminuisce di …