Archives

{“questions”:{“vltau”:{“id”:”vltau”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2015 \r\n\r\n \r\nA temperatura ambiente le sostanze sottostanti sono tutte dei gas.\r\nQuale di queste sostanze avr\u00e0 il pi\u00f9 alto punto di ebollizione?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“cc5ds”:{“id”:”cc5ds”,”image”:””,”imageId”:””,”title”:”A) NH3“,”isCorrect”:”1″},”ffvxq”:{“id”:”ffvxq”,”image”:””,”imageId”:””,”title”:”B) CO”},”o11fz”:{“id”:”o11fz”,”image”:””,”imageId”:””,”title”:”C) H2S”},”txz5g”:{“id”:”txz5g”,”image”:””,”imageId”:””,”title”:”D) CH4“},”glvj7”:{“id”:”glvj7″,”image”:””,”imageId”:””,”title”:”E) NF3“}}}},”results”:{“drogl”:{“id”:”drogl”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl …

{“questions”:{“3xqb8”:{“id”:”3xqb8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2009\r\n\r\n \r\nIl legame idrogeno:\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“y2dg6”:{“id”:”y2dg6″,”image”:””,”imageId”:””,”title”:”A) si forma tra idrogeno ed un altro atomo molto elettropositivo “},”3idoz”:{“id”:”3idoz”,”image”:””,”imageId”:””,”title”:”B) si forma solo tra due atomi di idrogeno”},”pmi4o”:{“id”:”pmi4o”,”image”:””,”imageId”:””,”title”:”C) si forma solo tra idrogeno …

{“questions”:{“jwd7v”:{“id”:”jwd7v”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2009 \r\n\r\n \r\nIl cloruro di sodio si scioglie in acqua a seguito della formazione nella soluzione di legami:\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“wrq4a”:{“id”:”wrq4a”,”image”:””,”imageId”:””,”title”:”A) idrofobici “},”qpwaw”:{“id”:”qpwaw”,”image”:””,”imageId”:””,”title”:”B) idrogeno”},”z5v78″:{“id”:”z5v78″,”image”:””,”imageId”:””,”title”:”C) ione-dipolo”,”isCorrect”:”1″},”5kf9r”:{“id”:”5kf9r”,”image”:””,”imageId”:””,”title”:”D) ionici”},”18y38″:{“id”:”18y38″,”image”:””,”imageId”:””,”title”:”E) covalenti”}}}},”results”:{“ix8gc”:{“id”:”ix8gc”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Un soluto ionico come …

{“questions”:{“n89f6”:{“id”:”n89f6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2005 \r\n\r\n \r\n Il legame dipolo-dipolo \u00e8 :\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“7a1ev”:{“id”:”7a1ev”,”image”:””,”imageId”:””,”title”:”A) un’interazione forte che si instaura tra due ioni di carica opposta “},”byd2s”:{“id”:”byd2s”,”image”:””,”imageId”:””,”title”:”B) un’interazione debole che si instaura tra molecole polari”,”isCorrect”:”1″},”3j2ro”:{“id”:”3j2ro”,”image”:””,”imageId”:””,”title”:”C) …

{“questions”:{“cv5fp”:{“id”:”cv5fp”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2004\r\n\r\n \r\n\u201cNumerosi sali di cobalto hanno, allo stato solido, sei molecole d\u2019acqua coordinate al catione Co++; in genere le molecole d\u2019acqua dipolari, coordinate ai cationi, vengono considerate legami …

{“questions”:{“9uofl”:{“id”:”9uofl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2002\r\n\r\n \r\nL\u2019H2O bolle a temperatura pi\u00f9 alta rispetto all\u2019H2S perch\u00e9: \r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“ikbxu”:{“id”:”ikbxu”,”image”:””,”imageId”:””,”title”:”A) ha un peso molecolare maggiore di quello dell\u2019H2S “},”4hyij”:{“id”:”4hyij”,”image”:””,”imageId”:””,”title”:”B) ha un peso molecolare minore di quello dell\u2019 …

{“questions”:{“rxg43”:{“id”:”rxg43″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2000 \r\n\r\n \r\nIl legame a ponte di idrogeno:\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“fs8cj”:{“id”:”fs8cj”,”image”:””,”imageId”:””,”title”:”A) \u00e8 un legame forte”},”kr0kd”:{“id”:”kr0kd”,”image”:””,”imageId”:””,”title”:”B) \u00e8 un legame covalente debole”},”ojdz0″:{“id”:”ojdz0″,”image”:””,”imageId”:””,”title”:”C) esiste tra molecole di acido solfidrico”},”zhcgk”:{“id”:”zhcgk”,”image”:””,”imageId”:””,”title”:”D) \u00e8 presente nell’acqua sia allo …

{“questions”:{“gkr9a”:{“id”:”gkr9a”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2018 \r\n\r\n \r\nLa forma geometrica della molecola di fosfina PH3 \u00e8:\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“vzqf5”:{“id”:”vzqf5″,”image”:””,”imageId”:””,”title”:”A) trigonale planare “},”o1jtm”:{“id”:”o1jtm”,”image”:””,”imageId”:””,”title”:”B) tetraedrica”},”tgo6s”:{“id”:”tgo6s”,”image”:””,”imageId”:””,”title”:”C) piegata”},”xirp8″:{“id”:”xirp8″,”image”:””,”imageId”:””,”title”:”D) piramidale trigonale”,”isCorrect”:”1″},”jdupt”:{“id”:”jdupt”,”image”:””,”imageId”:””,”title”:”E) lineare”}}}},”results”:{“1m6ed”:{“id”:”1m6ed”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\n\u00c8 importante conoscere bene le ibridazioni degli orbitali. Vedi …

{“questions”:{“jbamk”:{“id”:”jbamk”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2018\r\n\r\n \r\nQuale delle seguenti molecole NON \u00e8 lineare secondo la teoria VSEPR?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“l3lal”:{“id”:”l3lal”,”image”:””,”imageId”:””,”title”:”A) CaH2“},”qwlns”:{“id”:”qwlns”,”image”:””,”imageId”:””,”title”:”B) HCN”},”dod74″:{“id”:”dod74″,”image”:””,”imageId”:””,”title”:”C) CO2“},”2gcin”:{“id”:”2gcin”,”image”:””,”imageId”:””,”title”:”D) C2H2“},”e5qtt”:{“id”:”e5qtt”,”image”:””,”imageId”:””,”title”:”E) SO2“,”isCorrect”:”1″}}}},”results”:{“ql5fl”:{“id”:”ql5fl”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nSi tratta di un quiz abbastanza difficile per uno studente con …

{“questions”:{“8d7s7”:{“id”:”8d7s7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2015 \r\n\r\n \r\nLa tabella sottostante mostra a quale gruppo della Tavola Periodica appartengono i singoli elementi:\r\n\r\n\r\n\r\nQuale delle seguenti molecole o ioni ha la stessa forma della fosfina (PH3)?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“oe30y”:{“id”:”oe30y”,”image”:””,”imageId”:””,”title”:”A) …