• 2022-06-14 问题

    John Donne was born in Bread Street in 1572 to a prosperous Roman Catholic family.

    John Donne was born in Bread Street in 1572 to a prosperous Roman Catholic family.

  • 2022-05-28 问题

    把标准状态下的0.014kg氮气通过等温过程压缩到原体积的一半,在此过程中,气体内能的改变量为&#91;<br/>&#93;J。R=8.31J/(mol·K)() A: 786 B: 0 C: 786 D: 1572

    把标准状态下的0.014kg氮气通过等温过程压缩到原体积的一半,在此过程中,气体内能的改变量为&#91;<br/>&#93;J。R=8.31J/(mol·K)() A: 786 B: 0 C: 786 D: 1572

  • 1