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忘記寫氫氣不能裝入氣球,要用氦氣填裝喔!氦氣是惰性氣體,較穩定,但氦氣很貴,要從美國進口;反之,氫氣便宜易取得,但遇熱容易爆炸,就像日常遇到不好的事很容易爆氣~
歡迎糾正,我國中理化從沒及格過~
143Please respect copyright.PENANAvyViUqfL6P
2023.8.7 留
143Please respect copyright.PENANAfiV4u9q5pK
忘記寫氫氣不能裝入氣球,要用氦氣填裝喔!氦氣是惰性氣體,較穩定,但氦氣很貴,要從美國進口;反之,氫氣便宜易取得,但遇熱容易爆炸,就像日常遇到不好的事很容易爆氣~8964 copyright protection139PENANAvGF8zZMl2R 維尼
歡迎糾正,我國中理化從沒及格過~8964 copyright protection139PENANAdOggCBhHP4 維尼
143Please respect copyright.PENANAvyViUqfL6P
8964 copyright protection139PENANANButOXidZR 維尼
2023.8.7 留8964 copyright protection139PENANAtczNXDGcwL 維尼
143Please respect copyright.PENANAfiV4u9q5pK
8964 copyright protection139PENANAropFWWtBlB 維尼
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