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Compound Relative molecular massCH3CH2OH 46CH3CH2OCH3 80CH3CH2CO2CH3 88C6H12O6 180When 1 g of each these compunds undergoes complete combustion,which one will produce the greatest number of moles of carbon dioxide?难道真的要把公式全列出吗
题目详情
Compound Relative molecular mass
CH3CH2OH 46
CH3CH2OCH3 80
CH3CH2CO2CH3 88
C6H12O6 180
When 1 g of each these compunds undergoes complete combustion,which one will produce the greatest number of moles of carbon dioxide?
难道真的要把公式全列出吗?应该有更快的方法吧?
CH3CH2OH 46
CH3CH2OCH3 80
CH3CH2CO2CH3 88
C6H12O6 180
When 1 g of each these compunds undergoes complete combustion,which one will produce the greatest number of moles of carbon dioxide?
难道真的要把公式全列出吗?应该有更快的方法吧?
▼优质解答
答案和解析
问题是
1g上述物质完全燃烧,那个产生的二氧化碳比较多
显然分子量/碳原子个数 最小的是最佳答案
23 23.3 22 30
选最后一个
1g上述物质完全燃烧,那个产生的二氧化碳比较多
显然分子量/碳原子个数 最小的是最佳答案
23 23.3 22 30
选最后一个
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