環(huán)境保護監(jiān)察員(中級)章節(jié)練習(2017.11.26)

A.NaOH
B.Na₂CO₃
C.NaHCO₃

A.70
B.71
C.72
D.73

A.化學能轉變?yōu)殡娔?br /> B.電能轉變?yōu)榛瘜W能
C.化學能轉變?yōu)闊崮?br /> D.熱能轉變成化學能

A.80
B.100
C.120
D.140