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{“questions”:{“vjga0”:{“id”:”vjga0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2005\r\n\r\n \r\nIl peso molecolare del glucosio C6H12O6 \u00e8 180 u.m.a. Quante molecole sono presenti in 18 g di glucosio?“,”desc”:””,”hint”:””,”answers”:{“qm80r”:{“id”:”qm80r”,”image”:””,”imageId”:””,”title”:”A) 6,02×1022“,”isCorrect”:”1″},”16lli”:{“id”:”16lli”,”image”:””,”imageId”:””,”title”:”B) 6,02×1023“},”kifec”:{“id”:”kifec”,”image”:””,”imageId”:””,”title”:”C) 342″},”8l55u”:{“id”:”8l55u”,”image”:””,”imageId”:””,”title”:”E) 3,42×1010“},”smlil”:{“id”:”smlil”,”image”:””,”imageId”:””,”title”:”E) 3420″}}}},”results”:{“fn2f0”:{“id”:”fn2f0″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl quiz fornisce il …

{“questions”:{“om64q”:{“id”:”om64q”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2004\r\n\r\n \r\nUna molecola di ossigeno (massa atomica 16 uma) pesa:\r\n“,”desc”:””,”hint”:””,”answers”:{“2mq29”:{“id”:”2mq29″,”image”:””,”imageId”:””,”title”:”A) 16 uma”},”gt9c2″:{“id”:”gt9c2″,”image”:””,”imageId”:””,”title”:”B) 2 \u00b716 uma”,”isCorrect”:”1″},”ikhcg”:{“id”:”ikhcg”,”image”:””,”imageId”:””,”title”:”C) 16g”},”5tbzz”:{“id”:”5tbzz”,”image”:””,”imageId”:””,”title”:”D) 16 \u00b7 6,02 \u00b7 1023 uma”},”5ou2v”:{“id”:”5ou2v”,”image”:””,”imageId”:””,”title”:”E) 2 \u00b7 16 g”}}}},”results”:{“01uyr”:{“id”:”01uyr”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl quiz …

{“questions”:{“ku2kt”:{“id”:”ku2kt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1999\r\n\r\n \r\nIl peso molecolare del saccarosio C12H22O11 \u00e8 342 u.m.a.; ci\u00f2 implica che in 34,2 g di questa sostanza le molecole sono circa:“,”desc”:””,”hint”:””,”answers”:{“46z7r”:{“id”:”46z7r”,”image”:””,”imageId”:””,”title”:”A) 342″},”lxygc”:{“id”:”lxygc”,”image”:””,”imageId”:””,”title”:”B) 34,2 miliardi”},”cvadc”:{“id”:”cvadc”,”image”:””,”imageId”:””,”title”:”C) 3420″},”5w1xc”:{“id”:”5w1xc”,”image”:””,”imageId”:””,”title”:”D) sessantamila …

{“questions”:{“dbvd6”:{“id”:”dbvd6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1999\r\n\r\n \r\nQuanti grammi pesano 11,2 litri di CH4 a condizioni standard?\r\n“,”desc”:””,”hint”:””,”answers”:{“5n0vd”:{“id”:”5n0vd”,”image”:””,”imageId”:””,”title”:”A) 8″,”isCorrect”:”1″},”f14mx”:{“id”:”f14mx”,”image”:””,”imageId”:””,”title”:”B) 4″},”0enz0″:{“id”:”0enz0″,”image”:””,”imageId”:””,”title”:”C) 16″},”nlmcl”:{“id”:”nlmcl”,”image”:””,”imageId”:””,”title”:”D) 10″},”zlc5j”:{“id”:”zlc5j”,”image”:””,”imageId”:””,”title”:”E) 11″}}}},”results”:{“b2ar7”:{“id”:”b2ar7″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nFornire un volume di gas in condizioni standard (t=0\u00b0C e P=1 atm) …

{“questions”:{“066wm”:{“id”:”066wm”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1998\r\n\r\n \r\nL’acido solforico ha peso molecolare 98 u.m.a. A quanti grammi corrispondono cinque moli di questa sostanza?“,”desc”:””,”hint”:””,”answers”:{“ibtb3”:{“id”:”ibtb3″,”image”:””,”imageId”:””,”title”:”A) 35″},”7sah0″:{“id”:”7sah0″,”image”:””,”imageId”:””,”title”:”B) 490″,”isCorrect”:”1″},”rnoha”:{“id”:”rnoha”,”image”:””,”imageId”:””,”title”:”C) 19,6″},”mlsrb”:{“id”:”mlsrb”,”image”:””,”imageId”:””,”title”:”D) 98″},”x27uh”:{“id”:”x27uh”,”image”:””,”imageId”:””,”title”:”E) 5 \u00b7 6,023 \u00b7 1023\u00a0 \u00a0 \u00a0″}}}},”results”:{“gi4q1”:{“id”:”gi4q1″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” …

{“questions”:{“qzphx”:{“id”:”qzphx”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2012\r\n\r\n \r\nQual \u00e8 la massa corrispondente a 6,02 \u00d7 1023 atomi di elio (massa molare 4,003 g\/mol)?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“pigdp”:{“id”:”pigdp”,”image”:””,”imageId”:””,”title”:”1) 1,00 g”},”wlm34″:{“id”:”wlm34″,”image”:””,”imageId”:””,”title”:”B) 24,1 \u00d7 1023 g”},”t6ujx”:{“id”:”t6ujx”,”image”:””,”imageId”:””,”title”:”C) 1,5 \u00d7 1023 g”},”8olt9″:{“id”:”8olt9″,”image”:””,”imageId”:””,”title”:”D) 0,665 …

{“questions”:{“bj1pt”:{“id”:”bj1pt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2014\r\n\r\n \r\nL’elemento idrogeno ha tre diversi isotopi: 1H, 2H e 3H. Il numero atomico dell’idrogeno \u00e8 1.\r\n\r\n \r\nConsiderando un singolo atomo per ciascun isotopo, quale delle seguenti affermazioni …

{“questions”:{“72xw8”:{“id”:”72xw8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2015\r\n\r\n \r\nL\u2019isotopo di un elemento \u00e8 \r\n\r\n\r\n \r\nQual \u00e8 la posizione dell\u2019elemento X nella Tavola Periodica\r\n“,”desc”:””,”hint”:””,”answers”:{“cvp1n”:{“id”:”cvp1n”,”image”:””,”imageId”:””,”title”:”A) Periodo: 5; Gruppo: 1″},”z52yy”:{“id”:”z52yy”,”image”:””,”imageId”:””,”title”:”B) Periodo: 3; Gruppo: 13″,”isCorrect”:”1″},”h0rit”:{“id”:”h0rit”,”image”:””,”imageId”:””,”title”:”C) Periodo: 3; Gruppo: 9″},”m58cc”:{“id”:”m58cc”,”image”:””,”imageId”:””,”title”:”D) …

{“questions”:{“r2ttq”:{“id”:”r2ttq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2012\r\n\r\n \r\nQual \u00e8 il numero di massa di uno ione formato da 16 protoni, 14 elettroni e 18 neutroni?\r\n“,”desc”:””,”hint”:””,”answers”:{“63lsi”:{“id”:”63lsi”,”image”:””,”imageId”:””,”title”:”A) 32″},”pbvcm”:{“id”:”pbvcm”,”image”:””,”imageId”:””,”title”:”B) 34″,”isCorrect”:”1″},”80ahz”:{“id”:”80ahz”,”image”:””,”imageId”:””,”title”:”C) 18″},”9qxwi”:{“id”:”9qxwi”,”image”:””,”imageId”:””,”title”:”D) 30″},”piem4″:{“id”:”piem4″,”image”:””,”imageId”:””,”title”:”E) 16″}}}},”results”:{“8j02r”:{“id”:”8j02r”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl quiz richiede il …

{“questions”:{“glqv3”:{“id”:”glqv3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2012\r\n\r\n \r\nAtomi dello stesso elemento possono avere una massa diversa se hanno:\r\n“,”desc”:””,”hint”:””,”answers”:{“54frc”:{“id”:”54frc”,”image”:””,”imageId”:””,”title”:”A) un diverso numero di protoni”},”oatd4″:{“id”:”oatd4″,”image”:””,”imageId”:””,”title”:”B) un diverso numero di elettroni”},”e8k6y”:{“id”:”e8k6y”,”image”:””,”imageId”:””,”title”:”C) un diverso numero di neutroni”,”isCorrect”:”1″},”0uzmw”:{“id”:”0uzmw”,”image”:””,”imageId”:””,”title”:”D) neutroni …