{急} 我想問; 點解氫氣仲輕過氦氣都吾用氫氣黎整氣球?

🎓 學業台小學及中學教育

2007-06-23 7:08 am

Hydogen is even lighter than helium.
Why is hydongen not used to fill airships or party ballons?

PLZ EXPLAIN IT TO ME, THZ:]

回答 (2)

2007-06-24 12:20 am

✔ 最佳答案

因為氫氣係一種易燃既氣體,
而且氫氣都好貴下,
所以依家d人會選擇用helium.

參考: my knowledge.

👍 0 👎 0

2007-06-23 7:14 am

因為氫氣如果遇到火就會發生爆炸。

Hydrogen burns in air with a "pop" sound.

👍 0 👎 0

收錄日期: 2021-04-13 13:16:18
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