| 작성자 | 게이랑께[뇌장애] | ||
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| 작성일 | 2011-03-03 22:38:59 KST | 조회 | 298 |
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으앜 쎾쓰! 천재들아 이거 좀 도와주셈요 ㅇㅇ
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What are the empirical and molecular formulas of hydrocarbon if combustion of 2.10g of the compound yields 6.59g CO2 and 2.70g H2O and its molar mass is about 70g/mol?
이거 하는법 알려주세염 ㅠㅠ
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