所以这不是火山(见内),而是地下的天然气燃烧三个碳的丙烷,燃烧变成无味的二氧化碳。

火山爆发时是有sulfur dioxide (SO2)hydrogen sulfide (H2S) (臭鸡蛋的味所以有硫化物味hydrogen fluoride是用来在玻璃上刻字的,如实验室里量杯上的刻度。所以要远离火山。

https://www.google.com/search?q=valcano+release+what+kinkd+o+gas&rlz=1C1IHCB_enUS722US729&oq=valcano+release+what+kinkd+o+gas&aqs=chrome..69i57j33i10i160l2j33i22i29i30l7.26934j0j7&sourceid=chrome&ie=UTF-8?

 

Ninety-nine percent of the gas molecules emitted during a volcanic eruption are water vapor (H2O), carbon dioxide (CO2), and sulfur dioxide (SO2). The remaining one percent is comprised of small amounts of , carbon monoxide, hydrogen chloride, hydrogen fluoride, and other minor gas species.

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