Archives

{“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 …

{“questions”:{“av4we”:{“id”:”av4we”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2002\r\n\r\n \r\n\u201cL\u2019uranio, che appartiene al gruppo dei cosiddetti attinidi (una famiglia di 14 elementi analoga a quella dei lantanidi), \u00e8 uno degli elementi radioattivi naturali che pi\u00f9 comunemente …

{“questions”:{“ss5gu”:{“id”:”ss5gu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2002\r\n\r\n \r\nLa differenza tra gli isotopi 127 e 131 dello iodio consiste nel fatto che:\r\n“,”desc”:””,”hint”:””,”answers”:{“cevh9”:{“id”:”cevh9″,”image”:””,”imageId”:””,”title”:”A) il primo possiede 4 elettroni in meno”},”w8pua”:{“id”:”w8pua”,”image”:””,”imageId”:””,”title”:”B) il primo possiede 2 protoni e …

{“questions”:{“sakvj”:{“id”:”sakvj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2002\r\n\r\n \r\nQuanti elettroni, protoni e neutroni ha, nell\u2019ordine, lo ione H\u2012? \r\n“,”desc”:””,”hint”:””,”answers”:{“nxvh7”:{“id”:”nxvh7″,”image”:””,”imageId”:””,”title”:”A) 2 1 0 “,”isCorrect”:”1″},”19j67″:{“id”:”19j67″,”image”:””,”imageId”:””,”title”:”B) 2 1 1 “},”4lm81”:{“id”:”4lm81″,”image”:””,”imageId”:””,”title”:”C) 0 1 1 “},”2dbn3”:{“id”:”2dbn3″,”image”:””,”imageId”:””,”title”:”D) 1 1 2 “},”b1hfj”:{“id”:”b1hfj”,”image”:””,”imageId”:””,”title”:”E) …