Tính phân tử khối của các chất? Viết KHHH của các chất ? a, Axit phophonic so 3H, 1P, 4O tạo nên b, Axit cacbonic do 2H, 1C, 3O tạo nên c, Kim cương do nguyên tố Cà om tạo nên d, Khí axetilen do 2C, 4H tạo nên

CẦN GẤP@!!!! II. Rewrite the following sentences using the given forms so that they retain their original meaning. 72. We couldn’t drive because of the fog. =>The fog prevented ______________________________________________________. 73. How long is it since they bought the house? =>When________________________________________________________________? 74. It was such a boring film that she fell asleep. =>The film was so ________________________________________________________. 75. The furniture was so expensive that I didn’t buy it. =>The furniture was too____________________________________________________. 76. She knows a lot more about it than I do. =>I don’t know __________________________________________________________. 77. Unless he phones immediately, he won’t get any information. =>If ___________________________________________________________________. 78. “I’m sorry I didn’t phone you earlier”, Jane said to you. =>Jane apologized ________________________________________________________. 79. "You'd better do morning exercise, Minh", said I. =>I advised _____________________________________________________________. 80. “Would you like to go with me to the market, Mai? ”- Ha said =>Ha invited ____________________________________________________________.

Ve kakashi trong naruto nha, ko leen mangj

Em còn đúng 10₫ này thôi ạ:(( Mng làm hộ em vớiii

vẽ cho mình anime nữ nha ^^ tô màu nha ưu tiên vẽ tay hơn

Giải phương trình `\sqrt{x^2+2x+3}=x^2+2x+11`

Nhanh nhessssssssssssssssssssss

vé bé Cain thành dạng anime ( gái , trai j cũng đc ) * ảnh mình bỏ dưới nha *

vẽ semi nhé :))) chơi vậy cho vui

Giải phương trình: `\sqrt{x^2+2x+3}=x^2-2x+11`