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(1/2)已知化合物A中各元素的质量分数分别为C37.5%H4.2%和O58.3%,0.01molA在空气中充分燃烧需消

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(1/2)已知化合物A中各元素的质量分数分别为C37.5%H4.2%和O58.3%,0.01molA在空气中充分燃烧需消耗标准状...
(1/2)已知化合物A中各元素的质量分数分别为C37.5%H4.2%和O58.3%,0.01molA在空气中充分燃烧需消耗标准状况下氧气1.01
CxHyOz
x=37.5/12=3.125
y=4.2/1=4.2
z=58.3/16=3.64375
x:y:z=1:1.344:1.166=6:8:7
C6H8O7