Cho 600mldd NaOH 2M tác dụng với đ FeCl3 0.2M a)VddFeCl3 b)m kết tủa c)Cm muối sinh ra
Điền đúng dạng của từ trong ngoặc
Cứuuuuuuuu Cần gấp huhu Thankssssss các bạn nhìu
Giúp mình với các bạn ai làm nhanh mình cho 5 sao nhé
Mik không hiểu chỗ khoanh tròn đấy ạ=((( bài lượng giác 11, mik sẽ vote đầy đủ nhé🤗🤗
giúp mình vs ạ, hic hic. Làm câu b thôi nhé Đừng áp dụng đg trung bình nhé, tại mình chx học
Giúp mình 7 câu trắc nghiệm này với ko cần giải thích mình hứa sẽ đánh giá 5 sao
Giúp em với ạ em đang cần gấp ạ!!!!!!! 21.Each sentence has 2 mistakes. Find and correct them. 1. Actually, use social media is one of the most helpful ways for overseas students to keep touch with their families. 2. Most of visitor who knows nothing about English face a problem of language barriers. 3. Thank to technological progress, classrooms are equipped with wireless TVs which help students easily interact the teacher. 4. The government’s concern is types of new medicine and advanced medicine techniques for uncurable diseases. 5. Gifted students in numerous universities will soon became great scientists, physicists, chemists, conservationists and software developers in the near future. 6. People’s living conditions has improved significantly due of the global economic development. 7. Both of US and Russia are always the leading nations in the field of space explorers. 8. Science and technological are the keys to developments in many fields and have enormous effects to people’s lives. 9. We decided giving her an urgent call. Luckily, we could get though. 10. Some conservationist fear that many wild animals and plants may disappear permanent in 20 years.
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