user-avatar
thucoanh89qn
2 năm trước
Cho các oxit có_CTHH như sau: CO2;HNO3;CuO;N2O5;KOH; Na2O.những oxit nào thuộc loại oxit bazơ ? Những oxit nào thuộc loại oxit axit ? Gọi tên từng oxit
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I.Supply the correct form of the verbs in brackets to complete the sentences. 1. He (have) _______________ a good holiday at this time next month. 2.We plan (have)________________a picnic this Sunday. Would you like to join us? 3. ________you (be)_________the party tomorrow? 4. They said that they (see)__________that film before. II. Decode the sentences written in chatting style. 1. See you tomorrow . ______________________________________________________________. 2. Thanks for your help. ______________________________________________________________. 3. Please call me tonight. ______________________________________________________________. 4. Laugh out loud! ______________________________________________________________. III. Rewrite the following sentences without changing their meanings. 1. "I have decided to go travelling with her", he said. =>He said that ................................................ 2. “We don’t go to school today,” Mr.Minh said. → Mr. Minh said ……………………………………… 3. “ I didn’t work for him yesterday” they told me. → They told me………………………………………… 4. “ The children are so cute” She told me. → She told me………………………………………… 5. “ My father is reading newspaper now” , Linh said → Linh said………………………………………………

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