["【День за днем, Задание №99998】0 8 апреля", "Послед последнее редактировал由绿莲花于 8-4-8 23:27 【День за днем Задание №т8】"] "Мethан, эthane, пропан и бут"

2019-04-08View Original

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本帖最后由绿莲花于 2019-4-8 23:07 编辑【每日一题第98题】2019年4月8日瓦斯的组成主要是C1-C5。判断题（）请在两日内作答。

Reply #22019-04-08

错误。甲烷，乙烷、丙烷和丁烷

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["【День за днем, Задание №99998】0 8 апреля", "Послед последнее редактировал由绿莲花 于 8-4-8 23:27 【День за днем Задание №т8】"] "Мethан, эthane, пропан и бут"

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["【День за днем, Задание №99998】0 8 апреля", "Послед последнее редактировал由绿莲花于 8-4-8 23:27 【День за днем Задание №т8】"] "Мethан, эthane, пропан и бут"