Ответ:
K+O2=K2O
K + S → KS
Ba + O2 = BaO2
Ba + S → BaS
4Cr3 + 9O2 → 6Cr2O3
2Cr + 3S → Cr2S3
2Mg + O2 → 2MgO
Mg + S → MgS
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
K+O2=K2O
K + S → KS
Ba + O2 = BaO2
Ba + S → BaS
4Cr3 + 9O2 → 6Cr2O3
2Cr + 3S → Cr2S3
2Mg + O2 → 2MgO
Mg + S → MgS