非化学计量化合物[img=47x25]1786953271c7623.png[/img]中，[img=94x35]1786953288eab4d.png[/img] =0.1，求[img=44x26]178695329902b96.png[/img]中x值( )
A: 0.958
B: 0.955
C: 0.957
D: 0.956
A: 0.958
B: 0.955
C: 0.957
D: 0.956
举一反三
- 非化学计量化合物[img=47x25]17da65e8f75459d.png[/img]中，[img=94x35]17da65e902df05b.png[/img] =0.1，求[img=44x26]17da65e90ddac1b.png[/img]中x值( ) A: 0.956 B: 0.955 C: 0.957 D: 0.958
- 非化学计量化合物[img=61x23]1803459f3277abb.png[/img]中，[img=136x27]1803459f3b16ea1.png[/img]，求[img=61x23]1803459f3277abb.png[/img]中的空位浓度x值。 A: 0.023，0.956 B: 0.077，0.143 C: 0.050，0.556 D: 0.089，0.235
- Which of the following propositions is false,set A = {x,x is an integer and[img=60x23]1803a1c6eebb7a3.png[/img]} ? ( ) A: [img=113x25]1803a1c6f77ce06.png[/img] B: [img=139x25]1803a1c7001fe79.png[/img] C: [img=51x22]1803a1c70863f61.png[/img] D: {x|x is an integer and |x| 4}[img=33x22]1803a1c711a7c63.png[/img]
- Which of the following propositions is false,set A = {x,x is an integer and [img=60x23]1803a1c503ffa04.png[/img]} ? ( ) A: [img=113x25]1803a1c50cc3162.png[/img] B: [img=139x25]1803a1c514e60ea.png[/img] C: [img=51x22]1803a1c51dd52ef.png[/img] D: {x|x is an integer and |x| <4} [img=33x22]1803a1c525cf1bd.png[/img]
- 下列公式中（ ）不是命题 。 A: ([img=10x19]180361811d22e4e.png[/img]x)P(x) B: ([img=10x19]18036181259b0de.png[/img]x)P(x) C: ([img=10x19]180361811d22e4e.png[/img]x)(P(x)[img=12x16]18036181351b766.png[/img]p(y)) D: ([img=10x19]18036181259b0de.png[/img]x)([img=10x19]18036181259b0de.png[/img]y)(P(x)[img=18x11]180361814f231a2.png[/img]p(y))