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Валенттік

Формула бойынша валенттік табу

сұрақ жауап
FeO, Fe2O3 қосылыстарында темірдің валенттігі қандай? ІІ, ІІІ
СО, СО2 қосылыстарында көміртектің валенттігі қандай? ІІ, ІV
Н2S, SO2, SO3 қосылыстарында көміртектің валенттігі қандай? ІІ, ІV, VI
NO,NO2,N2O3,N2O5 қосылыстарында азоттың валенттігі қандай? ІІ, ІV, ІІІ, V
Қорғасынның валенттігі қандай? ІІ, ІV
Р2О3, Р2О5 қосылыстарында фосфордың валенттігі қандай? ІІІ, V
Created by: galiya.alzhanova
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