对于双原子气体的摩尔定压热容的表达式为()

对于双原子气体的摩尔定压热容的表达式为()

dfrac (3)(2) D. dfrac (1)(2)
-dfrac (2)(3) C. dfrac (2)(3) D. dfrac (1)(9)
dfrac {3)(10) C. dfrac (7)(10) D. dfrac (2)(5)
((y+dfrac {1)(2))}^2=dfrac (3)(4) D. ((y-dfrac {1)(2))}^2=dfrac (3)(4)
dfrac (7)(2) D. dfrac (9)(2)
B. dfrac {1)(2) . C. dfrac (2)(3) . D. dfrac (3)(4)
(B) =-dfrac (x)(2)+dfrac (3)(2)-|||-(C) =dfrac (x)(2)+dfrac (3)(2) (D) =-dfrac (
_(1)-(F)_(2)-|||-C. dfrac (2)(3)(F)_(1)+dfrac (1)(3)(F)_(2)-|||-D. dfrac (2)(3)(
dfrac (1)(x) C. -dfrac (1)({x)^2} D. dfrac (2)({x)^3}
dfrac (1)(5)(X)_(1)+dfrac (2)(5)(X)_(2)+dfrac (2)(5)(X)_(3)-|||-D .dfrac (1)(7)(