芒硝主含的成分是
A、Na2<\/sub>SO4<\/sub>
B、Na2<\/sub>SO3<\/sub>
C、Na2<\/sub>SO4<\/sub>·7H2<\/sub>O
D、Na2<\/sub>SO4<\/sub>·10H2<\/sub>O
E、CaSO4<\/sub>
发布时间:2023-07-25 14:43:38
A、Na2<\/sub>SO4<\/sub>
B、Na2<\/sub>SO3<\/sub>
C、Na2<\/sub>SO4<\/sub>·7H2<\/sub>O
D、Na2<\/sub>SO4<\/sub>·10H2<\/sub>O
E、CaSO4<\/sub>