20 балов даю. Определить степень окисления химических элементов:
а) Na2S, Na3N, NaBr. MgCl2, MgS, Mg3N2, Al2S3, Al2O3.

б) N2O, NH3, NO2, N2O3, N2O5. SO3, SO2, H2S, Fe2O3, FeO.

в) H2SO4, CuSO4, H3PO4, NH4Cl, (NH4)2SO4, KMnO4.

г) N2, NF3, H2O2, OF2, O2F2
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.