В стеклянном толстостенном сосуде (эвдиометре) взорвали смесь 4 объемов водорода с 3 объемами кислорода. Найдите массу продукта реакции и объем непрореагировавшего газа
1. Does his child do well at school? 2. Do you need any farher instructions? 3. Our house is smaller than theirs. 4. My Granny has got a cow, three sheep and a lot of hens and geese. 5. It is less hot today than it was yesterday.
2. Do you need any farher instructions?
3. Our house is smaller than theirs.
4. My Granny has got a cow, three sheep and a lot of hens and geese.
5. It is less hot today than it was yesterday.
2) further
3) their's
4) sheep,... and geese.
5) It is not so hot today