下列数据中,哪一组数据所涉及的红外光谱区能够包括[img=110x22]180383ac16f083c.png[/img]的吸收带( )?
A: 3000~2700[img=41x22]180383ac1fa4aec.png[/img],1675~1500 [img=41x22]180383ac1fa4aec.png[/img],1475~1300 [img=41x22]180383ac1fa4aec.png[/img]
B: 3300~3010 [img=41x22]180383ac1fa4aec.png[/img],1675~1500 [img=41x22]180383ac1fa4aec.png[/img],1475~1300 [img=41x22]180383ac1fa4aec.png[/img]
C: 3000~2700 [img=41x22]180383ac1fa4aec.png[/img],1900~1650 [img=41x22]180383ac1fa4aec.png[/img],1475~1300 [img=41x22]180383ac1fa4aec.png[/img]
D: 3300~3010 [img=41x22]180383ac1fa4aec.png[/img],1900~1650 [img=41x22]180383ac1fa4aec.png[/img],1000~650 [img=41x22]180383ac1fa4aec.png[/img]
A: 3000~2700[img=41x22]180383ac1fa4aec.png[/img],1675~1500 [img=41x22]180383ac1fa4aec.png[/img],1475~1300 [img=41x22]180383ac1fa4aec.png[/img]
B: 3300~3010 [img=41x22]180383ac1fa4aec.png[/img],1675~1500 [img=41x22]180383ac1fa4aec.png[/img],1475~1300 [img=41x22]180383ac1fa4aec.png[/img]
C: 3000~2700 [img=41x22]180383ac1fa4aec.png[/img],1900~1650 [img=41x22]180383ac1fa4aec.png[/img],1475~1300 [img=41x22]180383ac1fa4aec.png[/img]
D: 3300~3010 [img=41x22]180383ac1fa4aec.png[/img],1900~1650 [img=41x22]180383ac1fa4aec.png[/img],1000~650 [img=41x22]180383ac1fa4aec.png[/img]
举一反三
- X射线的波长大约是多少()m? A: [img=35x22]1802e152a714827.png[/img] B: [img=35x22]1802e152afa6fc1.png[/img] C: [img=41x22]1802e152b83ed97.png[/img] D: [img=41x22]1802e152c1f483f.png[/img]
- 在红外光谱中,C=C的伸缩振动吸收峰出现的波数范围是( ) A: 2400 ~ 2100 [img=41x22]18031020380ba37.png[/img] B: 1680 ~ 1620 [img=41x22]18031020380ba37.png[/img] C: 1600 ~ 1500 [img=41x22]18031020380ba37.png[/img] D: 1000 ~ 650 [img=41x22]18031020380ba37.png[/img]
- 宇宙临界密度约为 [img=51x26]1803b4ce7dda71c.png[/img]。 A: [img=41x22]1803b4ce8bf9c61.png[/img] B: [img=41x22]1803b4ce948fb99.png[/img] C: [img=41x22]1803b4ce9c9593d.png[/img] D: [img=41x22]1803b4cea5eeca0.png[/img]
- Planck 时间 A: [img=41x22]180317698525eaa.png[/img]s B: [img=41x22]180317698e95f23.png[/img]s C: [img=41x22]18031769971365e.png[/img]s D: [img=41x22]180317699f87154.png[/img]s
- Planck 长度约等于 A: [img=41x22]18039bfadbd7cbe.png[/img]m B: [img=41x22]18039bfae4df2fb.png[/img]m C: [img=41x22]18039bfaedf9c09.png[/img]m D: [img=41x22]18039bfaf88b4c6.png[/img]m