(来学网)磷酸二氢钾(KH2PO4)的分子量是136.10,配制1/15mol/L浓度应取的克数是
  • A.
    (来学网)9.07
  • B.
    (来学网)10.6
  • C.
    (来学网)13.2
  • D.
    (来学网)14.2
  • E.
    (来学网)15.8