При окислении смеси цинка и алюминия общей массой 48.15 г была получена смесь оксидов массой 72.15 г . Определите массовые доли металлов в исходной смеси г

ответ: 1. there is a big tree in the garden. 2. there is a bank

near here. - where is bank? 3. there is a new

supermarket in the center of our town. 4. there is a hotel

over there. hotel isn't cheap. 5. where is the cat?

cat is on the sofa. 6. where is the book? - book is on the

shelf. 7. where are the flowers? - flowers are in a

beautiful vase. 8. where is the vase? - the vase is on a little table near the window. 9. open the window, please. the weather is fine today. i can see

sun in the sky, i can see a nice little bird. bird is

sitting on a big tree. the tree is green. 10. there is a

little white cloud in the sky. 11. we have a large room.

there is a big sofa in the room and a little lamp on

wall over the sofa. i like to sit on the sofa and read a good book.

объяснение:

думаю так, но всё равно проверь