下列各组量子数合理的一组是()。 A: n=4,L=5,mL=-1,mS=+1/2 B: n=3,L=1,mL=+1,mS=+1/2 C: n=3,L=3,mL=+1,mS=-l/2 D: n=4,L=2,mL=+3,mS=-1/2
下列各组量子数合理的一组是()。 A: n=4,L=5,mL=-1,mS=+1/2 B: n=3,L=1,mL=+1,mS=+1/2 C: n=3,L=3,mL=+1,mS=-l/2 D: n=4,L=2,mL=+3,mS=-1/2
静脉注射某药,Xo=60 mg,若初始血药浓度为15μg/ml,其表观分布容积V为 A: 20 L B: 4 ml C: 30 L D: 4 L E: 15 L
静脉注射某药,Xo=60 mg,若初始血药浓度为15μg/ml,其表观分布容积V为 A: 20 L B: 4 ml C: 30 L D: 4 L E: 15 L
下列各组量子数中,合理的一组是( ) A: n = 4, l = 2, ml = +3, ms = −1/2 B: n = 4, l = 5, ml = −1, ms = +1/2 C: n = 3, l = 1, ml = +1, ms = +1/2 D: n = 3, l = 3, ml = +1, ms = −1/2
下列各组量子数中,合理的一组是( ) A: n = 4, l = 2, ml = +3, ms = −1/2 B: n = 4, l = 5, ml = −1, ms = +1/2 C: n = 3, l = 1, ml = +1, ms = +1/2 D: n = 3, l = 3, ml = +1, ms = −1/2
下列各组量子数中,合理的一组是( ) A: n = 3, l = 1, ml = -1, ms= +1/2 B: n = 4, l = 0, ml = -1, ms= +1/2 C: n = 3, l = 3, ml = +1, ms= -1/2 D: n = 4, l = 2, ml = +3, ms= -1/2
下列各组量子数中,合理的一组是( ) A: n = 3, l = 1, ml = -1, ms= +1/2 B: n = 4, l = 0, ml = -1, ms= +1/2 C: n = 3, l = 3, ml = +1, ms= -1/2 D: n = 4, l = 2, ml = +3, ms= -1/2
下列能做缓冲溶液的是 A: 60 ml 0.1 mol/L HAc和30 ml 0.1 mol/L NaOH混合液 B: 60 ml 0.1 mol/L HAc和30 ml 0.2 mol/L NaOH混合液 C: 60 ml 0.1 mol/L HAc和30 ml 0.1 mol/L HCl混合液 D: 60 ml 0.1 mol/L HAc和30 ml 0.1 mol/L NH4Cl混合液
下列能做缓冲溶液的是 A: 60 ml 0.1 mol/L HAc和30 ml 0.1 mol/L NaOH混合液 B: 60 ml 0.1 mol/L HAc和30 ml 0.2 mol/L NaOH混合液 C: 60 ml 0.1 mol/L HAc和30 ml 0.1 mol/L HCl混合液 D: 60 ml 0.1 mol/L HAc和30 ml 0.1 mol/L NH4Cl混合液
下列各组混合液中,能作为缓冲溶液的是( ) A: 10 ml 0.2 mol/L HCl 和 10 ml 0.1 mol/L NaCl B: 10 ml 0.2 mol/L HAc 和 10 ml 0.1 mol/L NaOH C: 10 ml 0.2 mol/L HAc 和 10 ml 0.3 mol/L NaOH D: 10 ml 0.2 mol/L HCl 和 10 ml 0.2 mol/L NaOH
下列各组混合液中,能作为缓冲溶液的是( ) A: 10 ml 0.2 mol/L HCl 和 10 ml 0.1 mol/L NaCl B: 10 ml 0.2 mol/L HAc 和 10 ml 0.1 mol/L NaOH C: 10 ml 0.2 mol/L HAc 和 10 ml 0.3 mol/L NaOH D: 10 ml 0.2 mol/L HCl 和 10 ml 0.2 mol/L NaOH
All of the following mixtures can function as a buffer solution, except A: equal volumes of 0.10 mol/L HAc and 0.10 mol/L NaAc B: 100 mL of 0.10 mol/L HAc and 50 mL of 0.10 mol/L NaOH C: 100 mL of 0.10 mol/L HAc and 100 mL of 0.10 mol/L NaOH D: 50 mL of 0.10 mol/L NH3 and 25 mL of 0.10 mol/L HC1
All of the following mixtures can function as a buffer solution, except A: equal volumes of 0.10 mol/L HAc and 0.10 mol/L NaAc B: 100 mL of 0.10 mol/L HAc and 50 mL of 0.10 mol/L NaOH C: 100 mL of 0.10 mol/L HAc and 100 mL of 0.10 mol/L NaOH D: 50 mL of 0.10 mol/L NH3 and 25 mL of 0.10 mol/L HC1
人体血液中白细胞的正常值是:( ) A: (4~10)x10^9个/L B: (4~10)x10^9个/mL C: (4~10)x10^9个/100 mL D: (4~10) x10^9g/L
人体血液中白细胞的正常值是:( ) A: (4~10)x10^9个/L B: (4~10)x10^9个/mL C: (4~10)x10^9个/100 mL D: (4~10) x10^9g/L
单选(4分)[br][/br]下列各组混合液中,能作为缓冲溶液的是 A: 10 ml 0.2 mol/L HAc 和 10 ml 0.3 mol/L NaOH B: 10 ml 0.2 mol/L HCl 和 10 ml 0.2 mol/L NaOH C: 10 ml 0.2 mol/L HCl 和 10 ml 0.1 mol/L NaCl D: 10 ml 0.2 mol/L HAc 和 10 ml 0.1 mol/L NaOH<br>·
单选(4分)[br][/br]下列各组混合液中,能作为缓冲溶液的是 A: 10 ml 0.2 mol/L HAc 和 10 ml 0.3 mol/L NaOH B: 10 ml 0.2 mol/L HCl 和 10 ml 0.2 mol/L NaOH C: 10 ml 0.2 mol/L HCl 和 10 ml 0.1 mol/L NaCl D: 10 ml 0.2 mol/L HAc 和 10 ml 0.1 mol/L NaOH<br>·
下列各组量子数中,合理的一组是 A: n = 3, l = 1, ml = +1, ms = +[img=9x43]18032eb49b44ef4.png[/img] B: n = 4, l = 5, ml = -1, ms = +[img=9x43]18032eb49b44ef4.png[/img] C: n = 3, l = 3, ml = +1, ms = - [img=9x43]18032eb49b44ef4.png[/img] D: n = 4, l = 2, ml = +3, ms = - [img=9x43]18032eb49b44ef4.png[/img]
下列各组量子数中,合理的一组是 A: n = 3, l = 1, ml = +1, ms = +[img=9x43]18032eb49b44ef4.png[/img] B: n = 4, l = 5, ml = -1, ms = +[img=9x43]18032eb49b44ef4.png[/img] C: n = 3, l = 3, ml = +1, ms = - [img=9x43]18032eb49b44ef4.png[/img] D: n = 4, l = 2, ml = +3, ms = - [img=9x43]18032eb49b44ef4.png[/img]