ДАМ 50БАЛЛОВ СРОЧНО!!!! НАПИШИТЕ БРЕД КИНУ ЖАЛОБУ!!!!
Здійсніть ланцюжки перетворень:
1)Al2O3 → Al2(SO4)3 → Al(OH)3 → AL2O3
2) CaCO3 → CaO → Ca(OH)2 → CaCO3 → Ca(NO3)2
3) Cu → CuO → CuCl2 → Cu(OH)2 → CuO → Cu
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.