Вопрос
1) Br 35 Answer (score:0.5): 2. Select elements that can have an oxidation state +5 in compounds. 1) Na 2) N 3) Si 4) P 5) Ag
Решения
3.7
(232 Голоса)
Самсон
Экспертная проверка
мастер · Репетитор 5 лет
Ответ
The correct answer is 2)Nitrogen (N) can have an oxidation state of +5 in compounds. For example, in nitric acid (HNO3), nitrogen has an oxidation state of +5.