图是第16届亚运会“潮流”火炬,它采用丙烷作为燃料。常温下呈气

图是第16届亚运会“潮流”火炬,它采用丙烷作为燃料。常温下呈气态的丙烷经过加压液后储存在较小的罐内。若丙烷的热值为,罐内装有0.3kg丙烷完全燃烧可以放出的热量是____J。

答案

p;【答案】解析:
p;【解析】略

相关题目

5.9世纪来华旅游的一位外国人写道:中国政府在众多公共场
5.9世纪来华旅游的一位外国人写道:中国政府在众多公共场所立有一个长、高大约五公尺的四方石柱,柱面刻有易患的各种疾病、治疗药物及价格,什
下列函数中,周期是的偶函数是(    ) A.           
下列函数中,周期是的偶函数是(    ) A.                              B.      C.                         D.
—When is Children's Day? —________ June 1st ________ every year. A.On;/
—When is Children's Day? —________ June 1st ________ every year. A.On;/  B.In;/ C.In;on  D.On;in
 Although her grandma had been ill for a long time, it still came as a shock w
 Although her grandma had been ill for a long time, it still came as a shock when shedied.  A. slightly           B. approximately         C. eventually            
荷兰有“鲜花王国”之称,促使其成为世界鲜花基地的社会
荷兰有“鲜花王国”之称,促使其成为世界鲜花基地的社会经济因素主要是(   ) A.市场需求            B.交通条件的改善 C.花卉栽培技术   
(5分))研究人员,发现菜豆种子在萌发成幼苗的过程中,
(5分))研究人员,发现菜豆种子在萌发成幼苗的过程中,体内储存的有机物会发生规律性的变化。以下是菜豆种子萌发成幼苗的各阶段示意图,请回
It’s time ________our league meeting.A. to begin            B. beg
It’s time ________our league meeting.A. to begin            B. beginning            C. that we begin      D. that we’ll begin
 I like getting up very early in the morning because the morning air is so good
 I like getting up very early in the morning because the morning air is so good ______. A. to be breathed    B. to breathe        C. breathing        D. being breathed

最新题目