GRAFENO PARTE - B

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  Thời Gian Còn Lại


0 [{"id":429211,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Propiedades del GRAFENO: Raz\u00f3n superficie\/volumen muy alta que le otorga un buen futuro en el mercado de los \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. En su forma \u00f3xida absorbe residuos radiactivos.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":6,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429209,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Al grafeno se le ha definido como hidrocarburo arom\u00e1tico infinitamente alternante de anillos de solo seis \u00e1tomos de carbono. ","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":4,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429206,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Mediante \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026... sp2 se explican mejor los \u00e1ngulos de enlace, a 120\u00b0, de la estructura hexagonal del grafeno.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":1,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429207,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"En el grafeno la longitud de los enlaces carbono-carbono es de aproximadamente \u2026\u2026\u2026. pm (pic\u00f3metros). ","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":2,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429208,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"El grafeno es muy ligero -cinco veces m\u00e1s que el \u2026\u2026\u2026\u2026\u2026\u2026\u2026...-, flexible y 200 veces m\u00e1s resistente que el acero, y adem\u00e1s tiene otras cualidades, como su gran conductividad del calor y la electricidad y, sobre todo, que es barato.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":3,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429217,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Quiz\u00e1s uno de los descubrimientos m\u00e1s emocionantes es el relacionado al campo de los acumuladores\nel\u00e9ctricos, degradando la experiencia de uso en tel\u00e9fonos m\u00f3viles, tabletas y computadoras port\u00e1tiles.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":12,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429213,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"El grafeno es de los materiales m\u00e1s duros y fuertes existentes. Por lo tanto soporta grandes fuerzas sin apenas deformarse. Se trata de un material ligero con una densidad de tan solo 0,77 miligramos por metro cuadrado","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":8,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429205,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Es un \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026. , un teselado hexagonal plano formado por \u00e1tomos de carbono y enlaces covalentes que se generan a partir de la superposici\u00f3n de los h\u00edbridos sp2 de los carbonos enlazados.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":0,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429215,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Las propiedades del grafeno pueden utilizarlo como componente de circuitos integrados. Est\u00e1 dotado de alta movilidad de portadores, as\u00ed como de bajo nivel de \u00abruido\u00bb. Ello permite que se le utilice como canal en \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026... (FET). ","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":10,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429210,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Propiedades del GRAFENO: Hace reacci\u00f3n qu\u00edmica con otras sustancias para producir compuestos de diferentes propiedades. Esto lo dota de gran potencial de desarrollo. Sirve de soporte de radiaci\u00f3n \u2026\u2026\u2026\u2026\u2026\u2026\u2026..","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":5,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429218,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Qin Zhou y Alex Zettl son dos cient\u00edficos de la Universidad de \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. que quieren revolucionar el mercado\ndel audio gracias a sus auriculares y altavoces de grafeno.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":13,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429216,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"El grafeno carece de una banda de resistividad, propiedad esencial que le es inherente al \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.... Eso implica que el grafeno no puede dejar de conducir electricidad: no se puede apagar.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":11,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429219,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Lo que investigadores de la Nanyang Technological University en Singapur lograron fue crear un sensor hecho de grafeno, aumentando la sensibilidad del dispositivo unas mil veces en relaci\u00f3n a las tecnolog\u00edas actuales CMOS o CCD.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":14,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429212,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Es el efecto conocido como localizaci\u00f3n \u2026\u2026\u2026\u2026\u2026\u2026\u2026., que representa un problema en sistemas bidimensionales con impurezas.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":7,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":429214,"quiz_id":"21815","answer_id":null,"answerType_id":"0","created_at":"2018-04-10 23:00:10","updated_at":"2019-05-01 00:00:20","questionName":"Se entiende la revoluci\u00f3n que signific\u00f3 que Gueim y Novosi\u00f3lov consiguiesen aislar el grafeno a \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.... ","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":9,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
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Propiedades del GRAFENO: Razón superficie/volumen muy alta que le otorga un buen futuro en el mercado de los ……………………………….. En su forma óxida absorbe residuos radiactivos.

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