Составьте химические формулы веществ,молекулы которых имеют состав : a) два атома хлора и - №19232251

Составьте химические формулы веществ,молекулы которых имеют состав :
a) два атома хлора и смесь атомов кислорода
b) один атом углерода и четыре атома брома
- Предмет:
  Химия
- Автор:
  cliffordweber
- 5 лет назад

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Choose the right word.
to leave - to stay
1. He ...home in summer. 2. He ...at home in summer. 3. We ...in Moscow, while our father is in the North. 4. He is ...the Urals very soon. 5. They
never ...town for the vacation. 6. When will you ...7.I don't think I'll ...at the Ivanovs' more than a fortnight. 8.I can't... here any longer, the lectures begin at 9 o'clock, I must ...at once. 9. Our cousin is ...for Volgograd, he is going to ...and work there. 10. Why are you ...We are going to have a meeting. 11. He is ...with us for another week, isn't he? - No, he is ...tomorrow morning, I am afraid. 12. When they ...I shall... quite alone in the room.

to come - to go

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