下图是探究燃烧条件的实验装置图，请回答下列问题： (1) 由该实验得，可燃物燃烧的条件是：
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| （1）①可燃物要与空气（或氧气）接触；②温度要达到可燃物的着火点 （2）4P+5O 2 2P 2 O 5 （3）传热性 |
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