(来学网)由表面活性剂司盘(HLB=4.7)和表面活性剂吐温60(HLB=14.9)组成乳化剂,其HLB值约为10.3,吐温的重量百分比应为
  • A.
    (来学网)15.9%
  • B.
    (来学网)34.9%
  • C.
    (来学网)50.2%
  • D.
    (来学网)45.2%
  • E.
    (来学网)54.9%