Dab tsi yog Qhov Ib Feem Cuam Tshuam ntawm cov khoom hydrogen hauv cov methane ch4 yog dab tsi?
Dab tsi yog Qhov Ib Feem Cuam Tshuam ntawm cov khoom hydrogen hauv cov methane ch4 yog dab tsi?

Video: Dab tsi yog Qhov Ib Feem Cuam Tshuam ntawm cov khoom hydrogen hauv cov methane ch4 yog dab tsi?

Video: Dab tsi yog Qhov Ib Feem Cuam Tshuam ntawm cov khoom hydrogen hauv cov methane ch4 yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Ib feem pua ntawm cov khoom

Element Cim Pawg Feem Xyuam
Hydrogen H 25.132%
Cov pa roj carbon C 74.868%

Raws li, qhov feem pua ntawm hydrogen hauv methane ch4 yog dab tsi?

25.137% ib

Kuj Paub, qhov feem pua ntawm cov pa roj carbon nyob rau hauv lub compound ch4 yog dab tsi? Yog tias feem pua los ntawm mass carbon hauv methane , CH 4 yog 75%, ces 100 grams methane muaj 25.0 grams hydrogen.

Ntxiv rau qhov no, qhov feem pua ntawm methane yog dab tsi?

Peb pom qhov ntawd methane yog li ntawm 74% carbon. Thiab nws yog hais txog 25% hydrogen. Nco ntsoov, qhov loj ntawm hydrogen uas peb siv muaj yog rau plaub hydrogens, tsis yog rau ib qho. Vim tias muaj plaub hydrogens nyob ntawm no hauv cov qauv rau methane.

Dab tsi yog lub ntsiab lus ch4?

CH4 yog hydrocarbon uas muaj ob hom atom (hydrogen atom & carbon atom). Ib carbon atom thiab plaub hydrogen atoms txuas nrog ib leeg los ntawm covalent bond & tsim Methane (CH4).

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