有机物哪些比水的密度小

m6米乐5.0.1жң¬и§„иҢғдёӯжҺ§еҲ¶зҡ„е®ӨеҶ…зҺҜеўғжұЎжҹ“зү©дёә:ж°Ў(222Rn)гҖҒз”ІйҶӣгҖҒиӢҜгҖҒжҖ»жҢҘеҸ‘жҖ§жңүжңәзү©(TVOC)гҖӮ5.0.2дҪҸе®…иЈ…йҘ°иЈ…дҝ®е®ӨеҶ…зҺҜеўғжұЎжҹ“жҺ§еҲ¶йҷӨеә”з¬ҰеҗҲжң¬и§„иҢғеӨ–,е°ҡеә”з¬ҰеҗҲгҖҠж°‘з”Ё有机物哪些比水的密度m6米乐小(жңүжңәеҢ–еҗҲзү©зҡ„еҜҶеәҰйғҪжҜ”ж°ҙзҡ„е°Ҹ)еҚҠеҫ„еҜҶеәҰжёҗйҖ’еўһ,жә¶зӮ№жІёзӮ№дәҰдёҠеҚҮгҖӮеӣәзўҳеҠзғӯиғҪеҚҮеҚҺ,жңүжңәеүӮдёӯжәҙзўҳжә¶гҖӮеӣӣдҪҚзҡҶжұӮж°ҙе’Ңж°ў,жқЎд»¶зЁӢеәҰеҗ„дёҚеҗҢгҖӮдёҠиҫ№еҸҜжҠҠдёӢиҫ№жҚў,зўҳйҒҮж·ҖзІүеҚіеҸҳи“қгҖӮеҚӨзҙж°§-еҢ–дәҡзЎ«й…ё,зЎ«

еңЁж°ҙжұЎжҹ“йҳІжІ»йҮҚзӮ№йўҶеҹҹ,иҒҡз„Ұж¶үйҮҚйҮ‘еұһгҖҒй«ҳзӣҗгҖҒй«ҳжңүжңәзү©зӯүй«ҳйҡҫеәҰеәҹж°ҙ,ејҖеұ•ж·ұеәҰй«ҳж•ҲжІ»зҗҶеә”з”ЁзӨәиҢғ,йҖҗжӯҘжҸҗеҚҮеҚ°жҹ“гҖҒйҖзәёгҖҒеҢ–еӯҰеҺҹж–ҷиҚҜгҖҒз…ӨеҢ–е·ҘгҖҒжңүиүІйҮ‘еұһзӯүиЎҢдёҡеәҹж°ҙжІ»зҗҶж°ҙе№ігҖӮйҮҚзӮ№еҸ‘еұ•й«ҳж•Ҳ

жӢҹж”m6米乐ҜжҢҒзҡ„иҜҫйўҳеҲҶдёӨзұ»,дёҖжҳҜжҺўзҙўеҜјеҗ‘зұ»иҜҫйўҳ,еҜ№еҶңз”°жҢҒд№…жҖ§жңүжңәжұЎжҹ“зү©йҷҚи§Јеҹәеӣе·ҘзЁӢиҸҢжһ„е»әжҠҖжңҜгҖҒеҶңз”°еңҹеЈӨйҮҚйҮ‘еұһеҺҹдҪҚй’қеҢ–жҠҖжңҜгҖҒе°Ғй—ӯеҫӘзҺҜе…»ж®–ж°ҙзҡ„й«ҳж•ҲеҮҖеҢ–жҠҖжңҜгҖҒеҹәдәҺRN

жңүжңәеҢ–еҗҲзү©зҡ„еҜҶеәҰйғҪжҜ”ж°ҙзҡ„е°Ҹ

з…ӨдёӯдёҺзҹҝзү©иҙЁзӣёз»“еҗҲзҡ„ж°Ҝе’ҢдёҺжңүжңәиҙЁзӣёз»“еҗҲзҡ„ж°Ҝзҡ„жҖ»е’ҢгҖӮ3.63з…ӨзңҹеҜҶеәҰ()еңЁ20в„ғж—¶з…Ө(дёҚи®Ўз…ӨеҶ…йғЁеӯ”йҡҷ)зҡ„иҙЁйҮҸдёҺеҗҢдҪ“з§Ҝж°ҙиҙЁйҮҸд№ӢжҜ”гҖӮ3.64з…Ө

в‘ж°ҙжәҗе’Ңж°ҙиҙЁжұеЎҳдё»е…»й»„йўЎйұј,иҰҒжұӮж°ҙжәҗе……и¶і,ж°ҙиҙЁз¬ҰеҗҲжё”дёҡз”Ёж°ҙж°ҙиҙЁжҮеҮҶ,дёҚеҗ«еҜ№йұјзұ»жңүе®ізҡ„зү©иҙЁ,жңҖеҘҪйҖүжӢ©йқиҝ‘ж°ҙеә“гҖҒж№–жіҠгҖҒжІійҒ“гҖҒжІҹжёзҡ„йұјжұ,жҲ–й…Қжңүеўһж°§жңәе’ҢжҠҪж°ҙжңә

еҜҶеәҰжҳҜдёҖдёӘзү©зҗҶеҗҚиҜҚ,еҹәжң¬жҜҸдёӘзү©дҪ“йғҪжҳҜжңүеҜҶеәҰзҡ„,жңүдәӣеҜҶеәҰжҜ”иҫғеӨ§зӮ№,жңүдәӣеҜҶеәҰжҜ”иҫғе°ҸзӮ№,иҖҢеҜҶеәҰеҸҜд»ҘеҶіе®ҡиҝҷдёӘзү©дҪ“зҡ„зү№жҖ§,еңЁеҒҡиҸңзҡ„ж—¶еҖҷйЈҹжқҗзҡ„еҜҶеәҰиғҪеҶіе®ҡиҝҷдёӘйЈҹжқҗзҡ„еҒҡ

еӣәжңүи§ӮзӮ№и®Өдёә,еӨҡеҗғжІ№и„Ӯзұ»йЈҹзү©е®№жҳ“еҜјиҮҙиӮҘиғ–,дё”дёҚеҲ©еҝғи„ҸеҒҘеә·гҖӮ然иҖҢ,жҚ®дҝ„зҪ—ж–ҜвҖңеҢ»еӯҰи®әеқӣвҖқж–°й—»зҪ‘11жңҲ24ж—Ҙж¶ҲжҒҜ,зҫҺз”究дәәе‘ҳз§°,еҗғжІ№и„Ӯзұ»йЈҹзү©жҜ”еҗғзІ®йЈҹеҜ№иә«дҪ“зҡ„еҚұе®іиҰҒе°Ҹ

22гҖҒжҷ®йҖҡеҝ«ж»ӨжұеҸҚеҶІжҙ—ж°ҙдҫӣз»ҷж–№ејҸжңүеҮз§Қ?жҷ®йҖҡеҝ«ж»ӨжұеҸҚеҶІжҙ—ж°ҙдҫӣз»ҷж–№ејҸжңүдёӨз§Қ:еҶІжҙ—ж°ҙжіөе’Ңж°ҙеЎ”гҖӮ23гҖҒд»Җд№ҲжҳҜжҠҳзӮ№еҠж°Ҝ?еҪ“ж°ҙдёӯжңүжңәзү©дё»иҰҒдёәж°Ёе’Ңж°®еҢ–зү©,е…¶е®һйҷ…йңҖж°Ҝ有机物哪些比水的密度m6米乐小(жңүжңәеҢ–еҗҲзү©зҡ„еҜҶеәҰйғҪжҜ”ж°ҙзҡ„е°Ҹ)жҸҗиөm6米乐·жёжЎғ,дёҚе°‘дәәиҝҳиғҪеӣһеҝҶиө·е°Ҹж—¶дҫҜ,жҜҸеҪ“иҖғиҜ•еүҚеҗғжёжЎғвҖңиЎҘи„‘вҖқзҡ„жғ…жҷҜгҖӮе…¶е®һ,е°Ҹе°Ҹзҡ„жёжЎғдёҚдҪҶиғҪеҒҘи„‘гҖҒзҫҺе®№,жңҖж–°з”究иҝҳеҸ‘зҺ°,еёёеҗғжёжЎғеҸҜд»ҘйҷҚдҪҺдәәдҪ“иғҶеӣәйҶҮ,дҝқжҠӨеҝғиЎҖ