user-avatar
vananhvuexo2811
2 năm trước
Phân tử khối của Fex(SO4)y là 400. Tìm giá trị của x, y. giúp với, chỉ cần nói x, y bằng bao nhiêu
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

II) Fill in each of the blanks with MOST or MOST OF. 1. ______adolescents can hardly find a suitable job. 2. There are 50 students in my class. ______them can hardly find a suitable job. 3. ______the time he spent on learning was fairly reasonable. 4. ______men and women apply for that job, but______them aren’t oftenqualified. 5. She gave______her energy to science. III) Fill in each of the blanks with A GREAT DEAL OF/ A LARGE NUMBER OF/ MUCH (OF)/ MANY (OF) 1. ______learner's attention should be paid to the use of the English tenses. 2. ______today's scientific work is involved in the use of computers. 3. Are______your photos in colour or in black and white? 4. She put too______sugar in the coffee. It became so sweet that I couldn’t drink 5. Thank you very______for your valuable help. 6. He wrote play, but______his plays couldn’t be staged. 7. Do you have enough exercises to do now? Oh, too ______. 8. How______time do you spend on learning English every day? 9. How______these children are qualified for the job? 10. She doesn’t know______about what to do in response to his kind-heartedness.

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