Предмет: Химия, автор: krasavica7inbox

Zn+HCl (конец) помогите мне !

Ответы

Автор ответа: Kseni4ka2001

0

Zn + 2HCl = ZnCl2 + H2

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Биология, автор: solpanm552

3. Как клетки слизистой оболочки и нервной ткани контактируют друг с другом?

5 лет назад

Предмет: Английский язык, автор: Milkar81

evident. the list is endless! The dramatic changes over recent years are quite Russia has produced a great number of very creative and talented people. Theatrical performances, museums and picture galleries ... In fact, all aspects of Russian life prove that. Moscow is one of the cities of the world that must be seen, I think, and this is what I'll tell my friends when I come back home. 11. Explain why: 1) Elizabeth's impression of Moscow was “rather grey and dark” at first; 2) her idea of Moscow changed when she saw the city centre; 3) Elizabeth got the impression that religion was still at the heart of the Russian culture; 4) Elizabeth thought she was in a palace when she was having her first jour- ney by Metro; 5) she calls Moscow a city of contrasts; 6) Elizabeth says there is much history in Moscow; 7) Elizabeth thinks that Moscow is the city that must be seen. 12. Say if you agree with Elizabeth on these statements and explain why 1. Moscow is definitely a city of contrasts. 2. Religion is still at the hea f the Russian culture. 3. There are many fantastic buildings in Mosco A large number of churches not used for services are beautifully ke The Moscow Metro looks like a palace. 6. People read a lot in the Me The dramatic changes over recent years are easy to notice. 8. Russia duced a lot of very creative and talented people. 9. Moscow is the t must be seen.

5 лет назад

Предмет: Математика, автор: germeessss

Можно ли из чисел 1, 2, 3, 4, 5, 6, 7, 8, 9 составить магический квадрат - разместить их в таблице 3 на 3 так, чтобы суммы чисел по строкам, столбцам и двум диагоналям были одинаковы и так, чтобы число 3 было в угловой клетке?

5 лет назад

Предмет: Алгебра, автор: bukatan2001

Розв'язати рівняння : x^2 + 2x +y^2 + 4y + 5 = 0

9 лет назад

Предмет: Математика, автор: Аноним

реши уравнение a+4=7

9 лет назад