Предмет: Химия, автор: povarcukanna65

Вставьте формулы исходных веществ или продуктов реакции и составьте уравнения химических реакций
а)H2+...-H2O
б)NH3=N2+...

Ответы

Автор ответа: ksyxass

0

Ответ:

а) Н2 + О2=Н2О

б) NH3=N2+H3

Объяснение:

....................

...

.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: knwwqz

9. Розв'яжіть рівняння 3х-2/4=3/5

11 месяцев назад

Предмет: Қазақ тiлi, автор: muratrasul630

қазақ әдебиеті 7 сынып 73 бет 16 тапсырма ответ дайте өтініш

11 месяцев назад

Предмет: Английский язык, автор: svetlana9741

Олимпиада по английскому 9 класс

Task 1. Read the plan of the story about playing a joke on someone. The order of plan steps is incorrect. Put the descriptions of paragraphs in the correct order.

Plan of the story Paragraph 1... A. describe how you prepared the joke
Paragraph 2... B. say who you played the joke on; give a reason why
Paragraph 3... C. briefly tell us what the story is about
Paragraph 4... D. bring the story to a close, say how you felt and they felt afterwards
Paragraph 5... E. describe how they reacted

Task 2. Read the text and choose if the statements below are true or false.
6. Each summer camp offers the same sports facilities. 7. Some children leave their summer camp after the day-time activities have finished. 8. You must be qualified to do any work with children at the summer camps. 9. If you work in the camp kitchen, you may not need to work evenings. 10. It is possible to choose who will interview you. 11. You can apply for a summer camp job on the internet. 12. Job offers are for a maximum of nine weeks. 13. You will be told which camp you are working at on your arrival in the USA. 14. You may have to pay more than $100 for your visa. 15. If you stay in the USA after your job finishes, you have to book your own return flight. 16. There are some urban camps that are suitable for children with different interests. 17. Whatever position you work you take responsibility for children's safety. 18. Minimum skills of speaking English is necessary if you don't work with children. 19. You must reach the legal age of adulthood to work in Camp America. 20. You are interviewed in the US embassy if you apply from outside of the USA.

11 месяцев назад

Предмет: Математика, автор: slavakot15

4lg^2 X - 2 = lg X^2

6 лет назад

Предмет: Математика, автор: america41

Длина реки Или 1439 км на местности. Найти длину реки на карте. Масштаб карты – 1:100 00000

6 лет назад