1. Степень окисления фосфора уменьшается в ряду: 1) K3PO4, K2HPO3, CA3P2; 2) P4O6, H4P2O7, KPH2O2; 3) H2PHO3, KPO3, PH3; 4) PH3, H3PO4, P2O5.
More Questions From This User See All
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) K3⁺P⁺⁵O4⁻², K2⁺H⁺P⁺³O3⁻², Cа3²⁺P2⁻³; 2) P4⁺³O 6⁻², H4⁺P2⁺⁵O7⁻², K⁺P⁺H2⁺O2⁻²; 3) H2⁺P⁺³H⁺O3⁻², K⁺P⁺⁵O3⁻², P⁻³H3⁺; 4) P⁻³H3⁺, H3⁺P⁺⁵O4⁻², P2⁺⁵O5⁻²