user-avatar
khanhkhanhsp
2 năm trước
Hòa tan bột nhôm vào dung dịch axit clohiđric ,thu đc 5,34 g muối khan ,hiệu suốt phản ứng là 90%.Khối lượng nhôm cần dùng là?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. The teacher made his students work hard for the exam. → The students ……………………………………………………………. 2. It was a long time ago when I saw a movie. → I haven’t …………………………………………………………..……. 3. Mary didn’t wear the raincoat, so she got a cold. → If Mary …………………………………………………………………. 4. I live in the town not far from the capital. → The town ………………………………………………………………. 5. Nobody does it better than you. → There isn’t ……………………………………………………..………. 6. He got down to writing the letter as soon as he returned from his walk. → He had no sooner ……………………………………………………… 7. That question cannot be answered satisfactorily. → There is ………………………………………………………..………. 8. We arrived too late to see them off. → We didn’t …………………………………………..…………………. 9. All of those present were in agreement with the proposal. → Everyone who ………………………………………………………… 10. It’s a pity it’s too late to do anything about it. → I wish there was enough time …………………………………………

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team