задача: при прокаливании 1200 грамм нитрата цинка получили 67,2 л (н.у.) кислорода. - №23093326

задача: при прокаливании 1200 грамм нитрата цинка получили 67,2 л (н.у.) кислорода. Рассчитайте массовую долю примесей в нитрате
- Предмет:
  Химия
- Автор:
  addisonanderson
- 5 лет назад

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The first night I spent alone in the castle was most terrifying night in my life. My grandmother recently died and had left me the place in her will. It was an old rather Scottish castle with a long and mysterious history. I didn’t feel afraid strangely when I arrived in the evening there, but as night feel I began to feel coldly and lonely. I decided to go upstairs to bed at 11 o’clock, and fell soon into a deep sleep. I was awakened few hours later with a strange noise in the room. I turned on quickly the lamp and, to my horror, saw that there was an old ugly woman standing at the foot of my bed. She was wearing black dress and her face totally was white. Her eyes were red and she was staring straight at me with a terrified evil smile on her face. I wanted to scream and to run out from the room, but I was very afraid to move. Suddenly, she floated up on the air and flew at me, screaming horrible. I leaped out from bed, ran downstairs, out the castle door, jumped into my car and drove off at top speed. I never have been back to the castle from that day. At the moment, I try to sell it

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