Vim li cas qhov ntom ntom yog ib qho khoom tseem ceeb ntawm cov dej hiav txwv?
Vim li cas qhov ntom ntom yog ib qho khoom tseem ceeb ntawm cov dej hiav txwv?

Video: Vim li cas qhov ntom ntom yog ib qho khoom tseem ceeb ntawm cov dej hiav txwv?

Video: Vim li cas qhov ntom ntom yog ib qho khoom tseem ceeb ntawm cov dej hiav txwv?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Cov ceev ntawm dej hiav txwv plays lub luag haujlwm tseem ceeb hauv kev ua dej hiav txwv tam sim no thiab circulating cua sov vim qhov tseeb tias ntom dej dab dej hauv qab tsawg dua. Salinity, kub thiab qhov tob tag nrho cuam tshuam rau ceev ntawm dej hiav txwv . Qhov ntom yog ib qho kev ntsuas nruj npaum li cas ntawm cov teeb meem uas tau ntim rau hauv ib lub ntim.

Ib yam li ntawd, dab tsi cuam tshuam rau qhov ntom ntawm dej hiav txwv?

Ob yam tseem ceeb uas cuam tshuam qhov ntom ntom ntawm dej hiav txwv yog qhov kub ntawm dej thiab ntsev ntawm cov dej. Qhov ntom ntawm dej hiav txwv tsis tu ncua nce nrog kev txo qis kub mus txog thaum dej khov.

Tsis tas li ntawd, cov khoom ntawm dej hiav txwv yog dab tsi? Dej hiav txwv muaj qhov siab ntsev , uas yog cov ntsev yaj hauv dej. Dhau li ntawm qhov siab ntawm sodium chloride, dej hiav txwv kuj tseem muaj cov tshuaj, xws li magnesium, sulfate, calcium, thiab potassium, nrog rau cov pa yaj, nrog rau nitrogen, oxygen, thiab carbon dioxide.

Tsis tas li ntawd, qhov ceev ntawm cov dej hiav txwv yog dab tsi?

1029 kg / m3

Dab tsi yog qhov tshwj xeeb ntawm cov dej thiab qhov ntom ntom?

Qhov ntom ntawm dej khov thiab dej dej qis ceev nyob rau hauv nws cov ntaub ntawv yog vim li cas hydrogen bonds yog oriented thaum nws khov. Tshwj xeeb, hauv dej khov, lub dej cov molecules raug thawb mus deb dua li lawv nyob hauv cov kua dej . Qhov ntawd txhais tau tias dej expands thaum nws khov.

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