как определить массовую долю хлора в веществе FeCl3 - №26473530

как определить массовую долю хлора в веществе FeCl3
- Предмет:
  Химия
- Автор:
  kelseyrivas
- 5 лет назад

Ответы 1

число атомов хлора * относительную атомную массу / относительную молекулярнуюw(Cl) = 3*35,5 / 162,5 = 0.6554 или 65,54%
- Автор:
  ansley
- 5 лет назад
- 0
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King George III ruled Great Britain from 1760 up to 1820. He was a popular king and a devoted father of fifteen children. Mainly the king and his family lived at Windsor, not far from London. Then the king bought Buckingham palace and made this house his London residence.

King George III was also called "Farmer George" because he was interested in the Agricultural revolution in Britain. He also took an interest in science. In the years of his reign a stream engine was invented by James Watt. Captain Cook made several voyages of discovery.

But George III became famous a king who lost British colonies in America. This event made him so unhappy that his health became poor. People decided that he was mad. King George III was locked at Winsor castle and he was kept there till he died. His son George began to rule the country as Regent in 1811.

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2. What kind of man was the king?

3. What event made his health poor?

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