汽油的热值是4.6×107J/kg，则完全燃烧0.1kg汽油放出的热量是_1J。_刷题宝

题干

汽油的热值是4.6×10⁷J/kg，则完全燃烧0.1kg汽油放出的热量是____ J。

上一题下一题 0.0难度选择题更新时间:2012-09-21 04:48:34

答案(点此获取答案解析）

4.6×10⁶

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