@Венчик

Венчик

10 - 11 классы

S->SO2->H2SO3->H2SO4->ZnSO4->ZnS->H2S->SO2->SO3->H2SO...
Answer
H2SO3->S->H2S->S->ZnS H2S->CuS SO2->NaSO9->Na2SO4->BaSO4...
Answer

Helpful Links

Helpful Social

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.