• 2022-05-27
    1100 K 时[tex=2.0x1.214]UglQZH67AKkuvtqA2szKpw==[/tex]在 W 上的分解数据如下:[img=535x43]17df3fdf2eebc7a.png[/img]
  • 根据半衰期法:[tex=8.571x2.857]ckj4IyukanhGtZhMvMYXwNlCF7wB3ji3JGuDlubfl+gAfnZN7pGt0sQKub2ipNVhH0XjeJ6kTkIwMoCBnDYDMy3ZSaz/z+WS+KeRxegxUtRealnz3WQ3v5ZHDJfNe/aM[/tex][tex=20.857x2.357]i8tzgp+0G+Zu9dD4NK19MpfBbC1pGrruvwtkuLkR8T+1OBYZxrbCozu1zwWFJ3Kxi9GsyVJNjvvALL1FSNGXC4dYeXHr3m0FyyuG8WW3hL4YsqafbNI9RmznpdSzPPPG[/tex][tex=19.643x2.357]zv79pRpLxoBdNqmfvsdlW5qR2ZO5Sf+u41sVHkvKFcLSJQKz1B8e2bZ3JhtOFw0X0bv7wIC3M9jjc5nnYplXFpj+8LJbKGPttgHXzyzukbhraZziqKPYAdIRfzMnWhhz[/tex][tex=20.857x2.357]RKhjA8LVxIP0LhL/zpNF34b8CrSWb1fH0QrFKePkDOpa/bHSbUNr3Nwoh1zNpKWJE4Fx+TgCWNcz5GOHawaxETTiNS59Xi4IcHaie1a0zQgHhscQeF7W4L86Uvh/6sqY[/tex][tex=26.5x1.357]Kugjk4qONigC7P8eIJHdo7t8HcoqfZ9itf2leToC77EAoECqFQhzWOUgGOe+jqxQF58vung30pmIPEMxIZzO/mz+RtP5kcA75PCyT4/g/GlcQABA73YylHht/gpzDDp/[/tex]由于该反应为 0 级:[tex=4.357x2.5]YnbAKS9M0KAMVziylYDtiJ0MUHDJaJck0OXsrvYFCdr8YlrwZzlDrFWkhagnJ2jR[/tex][tex=18.143x2.786]eTGnPCi1veoDlIQ7BaRMvqlVoSTskZmKqzv/zAmfTLPbg+oNNxhspwg9c/T2RpjNVqVP0zyKGO//Pnyg6s+8LasptaQ451rGF0s42Vj0htYsZm9dURpvwwgqzMNIKoPVh8gp7NubykRnKsHcDLAdpw==[/tex][br][/br][tex=18.143x2.786]ZgPbfWHHGsSNX/xvamHobIM5AQ9yZhHdqe1vcGUsZFDaQQjqzxJDnF4ZPmwUQ1lqH1cKC4Fc4kVaoqSnzn3j/yzNU4V9RaYzGfpr2jKTEBIHWokjTjtq8nr6Tj/R1wyRbmgw+iM+EGPJdwARfQxmMg==[/tex][tex=18.143x2.786]aMeCegS3u7ctr9+IEQMEWXQcbGo2j1aUb7rnHxHJYBRzI3aZ0KWf4H1IOmsVq33cJ2RVm3GeTD+nXNsRQyXcexEYRHXtvdx5np1Qf1p0bNzQJTZtcSafkCTXUXY6aJt9TnMI/jXOFCLSeRUMR12cSQ==[/tex][tex=29.786x2.0]eG8c0htQO5pXky8qkPkFo7UJZ74gqr50iJCAdnDmiHoTairLa/SdXIYZNSkmj4+a4F9u/Opo8a+DMjCqdYd/ywMJD38dTvxOzojeO4jhfLpP7w/XdzYxwuMoKiKyuYmbdxTR0FoYlsgBfKZ1BljzhIiVESBsDwo6uwLMBmNAfAQ=[/tex]

    内容

    • 0

      已知[img=52x29]1802e9891f49f72.png[/img],[img=115x51]1802e989277fcbc.png[/img],在MATLAB中若想由x生成矩阵A可调用命令 A: A=[x,x.^2,x.^3] B: A=[x,x^2,x^3] C: A=[x;x.^2;x.^3] D: A=[x;x^2;x^3]

    • 1

      已知[img=52x29]1803bbd8531a1be.png[/img],[img=115x51]1803bbd85b65619.png[/img],在MATLAB中若想由x生成矩阵A可调用命令 A: A=[x,x.^2,x.^3] B: A=[x,x^2,x^3] C: A=[x;x.^2;x.^3] D: A=[x;x^2;x^3]

    • 2

      求函数[img=102x46]17da6537bc771a0.png[/img]的导数; ( ) A: -x/(a^2 - x^2)^(3/2) B: x/(a^2 - x^2)^(3/2) C: (a^2 - x^2)^(3/2)/x D: (a^2 - x^2)^(1/2)

    • 3

      下列分子或离子中,能形成分子内氢键的有[input=type:blank,size:4][/input]不能形成分子间氢键的有[input=type:blank,size:4][/input].①[tex=2.0x1.214]UglQZH67AKkuvtqA2szKpw==[/tex],②[tex=2.0x1.214]k/Htar0IRjezqd42f0GyUw==[/tex],③[tex=2.786x1.214]vwLjhkOejRp/+jnHTnf8Eg==[/tex],④[tex=2.214x1.429]d9z2xFCvTEIRD7KquVf0ng==[/tex],⑤[tex=2.357x1.429]pyyu0BzHf4Ha3iwrjTcrBw==[/tex],⑥[img=128x125]17a587d4d920dd9.png[/img]

    • 4

      函数f(x)=[img=40x76]17e0bf8d391c13e.png[/img]的不连续点为( ) 未知类型:{'options': ['x=0', ' x=[img=43x39]17e0bf8d4513730.png[/img](k=0,±1,±2,…)', ' x=0和x=2kπ(k=0,±1,±2,…)', ' x=0和x=[img=43x39]17e0bf8d4513730.png[/img](k=0,±1,±2,…)'], 'type': 102}