Сколько граммов алюминия должно прореагировать с серной кислотой, чтобы в результате образовалось 33,6 литра водорода

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anastasiya11лет

Английский язык

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This piece is a few months . i'm trying to buy tickets for a week now , but i still did not succeed. few of my friends saw her . 2 . this fact long known , and it is not worth discussing . 3 . knocked twice and received no response , they decided that no one was home . 4 . i can not remember the last time i had a haircut . 5 . before he allowed us to leave, he made us promise not to tell anyone anything . 6. though i know anna and tom for many years , i never understood why they are still together. 7. once you pass all my exams will be plenty of time for football. 8. police did not intend to arrest him , but then she got new information. they were not in his favor . 9. she asked me if i knew when he got back , mark , and added that it is a week out of town.