H3PO4+K2HPO4=Чегооооооооооооо - №6815222

H3PO4+K2HPO4=Чегооооооооооооо
- Предмет:
  Химия
- Автор:
  chewbacca5uau
- 6 лет назад

Ответы 1

К2НРО4 + Н3РО4 = 2КН2РО4 - дигидрофосфат калия
- Автор:
  estebanrice
- 6 лет назад
- 0
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Упражнение 198

Раскройте скобки, употребляя глаголы в Present Simple или Past Simple.

1. Tom always (to eat) breakfast. 2. Yesterday
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never (to shout) at his students. He (to be) a wonderful teacher, I remember. 5.
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(to live) on the third floor.

8. It (to take) you long to find
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9.   When your lessons (to be) over
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10.
I
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11.    Her friends (to be) ready at five o'clock.
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sometimes I (to get) up at half past seven. 15. Antonio Stradivari (to make)
wonderful violins. 16. Who (to paint) the world-known picture "Mona
Lisa"? 17. She (to know) all the works of Chopin. She (to enjoy) listening
to his waltz last night. 18. Steven's friends (to come) to his birthday party
last night and (to give) him wonderful presents. His parents (to cook) a special
dinner for him. His girlfriend (to promise) to come, but she (not to be) there.
He (to try) to phone, but he couldn't get through. He (to be) really upset.
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