user-avatar
Hieu12
2 năm trước
Có các chất sau, những cặp chất nào có phản ứng với nhau, viết PTHH ghi rõ điều kiện nếu có: NaOH, H 2 SO 4 , BaCl 2 , MgCO 3 , CuSO 4 , SO 2 , Al 2 O 3 , Fe 2 O 3 , Cu, AgNO 3 .
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

VII. Complete each of the following sentences with the words or phrases given. 36. robots / able / guard / houses/ when / we / be / away //.___________________________________________________________________________ 37. If/ we/ keep/ hunt/ animals/ they/ disappear/ soon.___________________________________________________________________________ 38. Students/ class 6A/ plant/ some trees/ school yard/ tomorrow morning.___________________________________________________________________________ VIII. Rearrange the following words and punctuation marksto complete the sentences. 39. years/ new/ building/ is/ but/ looks/ 100/ more than/ old/ the/ it.___________________________________________________________________________ 40. sailing/ my house/ my classmate Nam/ on the river/ last summer/ went/ with/ I/ near.___________________________________________________________________________

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