答案解析

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答：

1.

甲烷：CH4

结构式：

hiphotos.

baidu.

com/zhidao/wh%3D600%2C800/sign=f18ff15f4b90f60304e5944109229f23/9e3df8dcd100baa1b61c3ad54610b912c8fc2eaf.

jpg\" esrc=\"http://d.

hiphotos.

baidu.

com/zhidao/wh%3D450%2C600/sign=d27a714cb21bb0518f71bb2c034af682/9e3df8dcd100baa1b61c3ad54610b912c8fc2eaf.

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电子式：

hiphotos.

baidu.

com/zhidao/wh%3D600%2C800/sign=d4a929581c950a7b756046c23ae14ee1/d1160924ab18972b4ca672a4e7cd7b899e510a3b.

jpg\" esrc=\"http://a.

hiphotos.

baidu.

com/zhidao/wh%3D450%2C600/sign=e3554d8f63d9f2d320442ceb9cdca625/d1160924ab18972b4ca672a4e7cd7b899e510a3b.

jpg\" />

2.

乙烯：C2H4

结构式：

hiphotos.

baidu.

com/zhidao/wh%3D600%2C800/sign=cc496961b90e7bec238f0be71f1e9500/472309f790529822874644add6ca7bcb0a46d463.

jpg\" esrc=\"http://f.

hiphotos.

baidu.

com/zhidao/wh%3D450%2C600/sign=c3996770b8389b5038aae856b005c9eb/472309f790529822874644add6ca7bcb0a46d463.

jpg\" />

电子式：

hiphotos.

baidu.

com/zhidao/wh%3D600%2C800/sign=20deb3b3aa64034f0f98ca009ff35509/a71ea8d3fd1f4134fc2f7810241f95cad1c85e47.

jpg\" esrc=\"http://d.

hiphotos.

baidu.

com/zhidao/wh%3D450%2C600/sign=9c13e79d78310a55c471d6f082756f9f/a71ea8d3fd1f4134fc2f7810241f95cad1c85e47.

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3.

乙炔：C2H2

结构式：

hiphotos.

baidu.

com/zhidao/wh%3D600%2C800/sign=c7492a8ef603918fd78435cc610d0aaf/c995d143ad4bd113d79eca5c5bafa40f4bfb0508.

jpg\" esrc=\"http://e.

hiphotos.

baidu.

com/zhidao/wh%3D450%2C600/sign=ac941963279759ee4a0568cf87cb6f20/c995d143ad4bd113d79eca5c5bafa40f4bfb0508.

jpg\" />

电子式：

hiphotos.

baidu.

com/zhidao/wh%3D600%2C800/sign=1fe26d4194cad1c8d0eef4214f0e4b31/4a36acaf2edda3cc5375c54e00e93901203f92ce.

jpg\" esrc=\"http://h.

hiphotos.

baidu.

com/zhidao/wh%3D450%2C600/sign=e6bb37606609c93d07a706f3aa0dd4ea/4a36acaf2edda3cc5375c54e00e93901203f92ce.

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希望你能理解,

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