【{quot;titlequot;:quot;u67d0u2023u8da3u5c0fu7ec4u4e3au9a8cu8bc1u8d28u91cfu5b88u2023u5b9au5f8buff0cu505au4e86u2023u2023u2023u7a7au6c14u4e2du71c3u70e7u2023u5b9eu9a8cuff0euff081uff09u8bf7u2023u51fau2023u
<p>问题：【{quot;titlequot;:quot;u67d0u2023u8da3u5c0fu7ec4u4e3au9a8cu8bc1u8d28u91cfu5b88u2023u5b9au5f8buff0cu505au4e86u2023u2023u2023u7a7au6c14u4e2du71c3u70e7u2023u5b9eu9a8cuff0euff081uff09u8bf7u2023u51fau2023u2023u4e0eu6c27u6c14u53c】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">曹晶的回答：<div class="content-b">网友采纳 {"title":"uff081uff09u5728u70b9u71c3u7684u6761u4ef6u4e0buff0cu9541u4e0eu6c27u6c14u53cdu5e94u751fu6210u6c27u5316u9541uff1b uff082uff09u6240u6709u7684u5316u5b66u53d8u5316u90fdu9075u5faau8d28u91cfu5b88u6052u5b9au5f8buff1b 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 u6545u7b54u6848u4e3auff1auff081uff092Mg+O2 u70b9u71c3 . 2MgOuff1b uff082uff09u4e0du540cu610fuff1bu6240u6709u7684u5316u5b66u53cdu5e94u90fdu9075u5faau8d28u91cfu5b88u6052u5b9au5f8buff1b uff083uff09 u5b9eu9a8cu64cdu4f5cu5b9eu9a8cu73b0u8c61u53cau7ed3u8bbau53d6u5c11u91cfu9ec4u8272u56fau4f53u4e8eu8bd5u7ba1u4e2duff0cu52a0u5165u9002u91cfu7684u6c34uff0cu5e76u5c06u6e7fu6da6u7684u7ea2u8272u77f3u854au8bd5u7eb8u653eu5728u8bd5u7ba1u53e3u8bd5u7ba1u4e2du6709u6c14u4f53u4ea7u751fuff0cu6e7fu6da6u7684u7ea2u8272u77f3u854au8bd5u7eb8u53d8u84dduff0eu8bc1u660eu731cu60f3u6b63u786euff0euff084uff09O2u6bd4N2u5316u5b66u6027u8d28u6d3bu6cfcuff08u5408u7406u5373u5f97u5206uff09""latex":"uff081uff09u5728u70b9u71c3u7684u6761u4ef6u4e0buff0cu9541u4e0eu6c27u6c14u53cdu5e94u751fu6210u6c27u5316u9541uff1b uff082uff09u6240u6709u7684u5316u5b66u53d8u5316u90fdu9075u5faau8d28u91cfu5b88u6052u5b9au5f8buff1b 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 u6545u7b54u6848u4e3auff1auff081uff092Mg+O2 u70b9u71c3 . 2MgOuff1b uff082uff09u4e0du540cu610fuff1bu6240u6709u7684u5316u5b66u53cdu5e94u90fdu9075u5faau8d28u91cfu5b88u6052u
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