Предмет: Химия, автор: angelinamar49o

СРОЧНО!!!Складіть формулу сполуки за вiдомими значеннями валентност P(V) о(II)​

Ответы

Автор ответа: huseinovaa
1

Объяснение:

Р v, O 2 ; получается что 5 × 2 получаем 10:5=2, 10:2=5.;

Приложения:
Предыдущий вопрос
Следующий вопрос
Интересные вопросы
Предмет: Математика, автор: svetazhuk12219
Довжина ламаної ABCDEF 19 см. Сума довжин ланок AB і DE дорівнює 7 см,а довжини BC,CD,DE і EF- однакові. Яка довжина сторони AB?
1 год назад
Предмет: Английский язык, автор: o12162258
Task 1. Read the text and say whether the statements are true (T), false (F), or not stated (N) A Frenchman was once visiting New York City. He wished to go for a walk in order to see the city, but he was afraid that he might get lost because he did not know a word of English. So when he left his hotel, he stopped at the first corner and carefully copied in his notebook the name of the street in which his hotel was situated. Then he walked on. In the end, however, he got lost. After a few hours he went to a police station. At first he could not make himself understood, but at last an interpreter arrived. The Frenchman explained to the interpreter that, although he did not know the name of his hotel, he new the street in which it was situated. Then he showed the interpreter what he had copied in his notebook. The words which he had so carefully copied were "One way street". 1. The Frenchman came to New York City by ship. T/F/N 2. He could speak English fluently. T/F/N 3. The Frenchman had the address of the hotel T/F/N 4. The hotel was situated in the centre of New York T/F/N 5. The words in his notebook were not the address of the hotel T/F/N Choose the right word (A or B) to complete the sentence: 6. This book consists five stories. A - with B - of 7. I'm afraid I'll get a bad mark if the test difficult A - will be 8. Do you know name is Bob) A called B - is anyone B- calling 9. Last week she suffered A - of B from 10. Does your mother let you A - to stay B - stay 11. The teacher told her pupils A to learn B-learn 12. His joke made me A - to laugh B - laugh 13. All parents want their children people. A to become B- become 14. What sport club do you belong A - of B-to 15. Paul asked me t Bob? ( a person whose a sore throat. up late? the rule. well-educated Tam the next day. ПОМОГИТЕ ПЖЖЖ, УЖЕ 2ЧАС СИЖУ ХОТЯБЫ 6-7 ЗДЕЛАЙТЕ ПЖЖЖ 100 БАЛЛОВ​
1 год назад
Предмет: Биология, автор: aftatarchuk30
Вихід яйцеклітини з фолікула
1 год назад
Предмет: Физика, автор: Аноним
Какую работу совершает сила тяжести при падении камня массой 0,3 кг с высоты 15 м? (ответ выразите в Дж) контрольная Рычаг находится в равновесии. Плечи рычага равны 0,2 м и 0,6 м. Сила, действующая ка короткое плечо, равна 3 Н. Сила действующая на длинное плечо ...?
7 лет назад
Предмет: Информатика, автор: Аноним
Какие способы форматирования вы знаете? СРОЧНО!!!!!!!!
1 графическое и художественное
2 нет верного ответа
3 прямое и обратное
4 прямое и стилевое
7 лет назад