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【简答题】
航天飞机的可再用火箭助推器使用金属铝和高氯酸铵为燃料,其反应为: 3AI[s]+ 3NH4ClO4[s]AI2O3[s]+AICl3[s]+3NO[g]+6H2O[g] 计算在298K时,该反应的焓变值ΔrHmθ____kJ.mol-1[计算数值保留整数位]。
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参考答案：
举一反三
【单选题】Human Space Exploration While scientists are searching the cause of the Columbia disaster, NASA is moving ahead with plans to develop a new craft that would replace shuttles (航天飞机) on space station mi...
A.
ontrol the International Space Station.
B.
arry astronauts to the International Space Station.
C.
ransport equipment to the International Space Station.
D.
rain astronauts in space flights．
相关题目：
【单选题】Human Space Exploration While scientists are searching the cause of the Columbia disaster, NASA is moving ahead with plans to develop a new craft that would replace shuttles (航天飞机) on space station mi...
A.
ontrol the International Space Station.
B.
arry astronauts to the International Space Station.
C.
ransport equipment to the International Space Station.
D.
rain astronauts in space flights．
参考解析：
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