Cho 200ml dung dịch gồm HCl 0,005M và H2SO4 0,01M vào 100ml dung dịch Ba(OH)2 0,025M.Tính khối lượng các chất trong dung dịch sau phản ứng hoàn toàn?

Tại sao muối lại bay hơi chứ không phải ngưng tụ ( cần gấp )

Ví dụ thế giới quan duy vật và thế giới quan duy tâm

Chỉ mình cách gõ latex có màu và cách tạo bảnh latex Chỉ đàng hoàng ko tùm lum Ko bừa Chi tiết dễ hiểu nha

Giúp mình, mình cảm ơn nhiều ạ.

BT câu hỏi đuôi 1) Nam has a beautiful younger sister,........? 2) Mrs.Lan has written to you since 2010, .....? 3) Nga has to work on Sundays ,........? 4) They have played the piano for many years,.......? 5) The children had to do their homework last night,........? 6) He has discovered the truth,.....? 7) She has a lot of comics 8) Mẹ.Bean and you have to do project,....? 9) They have been on T.V ,........? 10) We don't have to get up early,.....?

Giúp mik bài này vs Mik sẽ vote 5sao C.on

Hãy vẽ 2 bức tranh về biện pháp bảo vệ đất trồng( mình cần gấp để chuẩn bị cho tiết công nghệ)

Dựa vào đây vẽ mâý cái biển báo này đii Rảnh quá :>

THỂ BỊ ĐỘNG CÁC ĐỘNG TỪ TƯỜNG THUẬT EXERCISE 3:CHUYỂN CÁC CÂU SAU SANG BỊ ĐỘNG. 1.They said that you were the best architect in this city. -> It was ……………………………………… -> You were………………………………….. 2.She reported that the flowers were killed by frost. -> It was ……………………………. -> The flowers………………………………. 3.Some people inform me that the director is going to take a business trip to England. -> The director is……………………………………….. 4.That officer announced that the meeting was delayed until next week. -> It was…………………………………………………… -> The meeting…………………………………………….. 5.He discovered that this cotton was grown in Egypt. -> It was ……………………………………….. -> This cotton ………………………………………… 6.They promise that the performance will start on time. -> It is…………………………………………………………. 7.He recommends that we should stay at the city center. -> It is ……………………………………………………….. 8.We believed that Alice would pass the driving test. -> It was………………………………………………………… 11.They have decided that the company will go to the beach together at the weekend. -> It has………………………………………. 12.People think that Maradona is the best football player in the 20th century. -> It is …………………………………………………………………. 13.They find that the job is not suitable for a girl like her. -> It is………………………………………………………… -> The job…………………………………………………….. 14.The teacher explained that this powerful engine pulled the train. -> It was………………………………………………. -> This powerful engine……………………………………………………… 15.He told me that his football team had played well last season.