Htan hoàn toàn hh X gồm Fe và Mg bằng 1 lượng vừa đủ dd HCl 20%, thu đc dd Y. C% FeCl2 trong Y là 15,76%. C% MgCl2 trong Y = ?

THẦN ĐỒNG MS LM DC bài này thôi help me thank trc bro

Giải bài toán vận tải với hàm mục tiêu là min

Chỉ mik làm bài này vs Vs lại ai có link video để học pascal dễ hỉu thì cho mik xin nha

Vẽ I con mặt khóc chảy nước mắt nhẹ vô và chỉ trong 1 phút thôi

Giúp mik nha! $a.$ $\frac{4}{3}$ $x^{2}$ + $\frac{5}{2}$ =0 $b.$ $\frac{9}{2}$ $x^{3}$ = $\frac{1}{2}$ , $x^{2}$ $c.$ $x^{3}$ = $x$ $d.$ $x^{3}$ = $\frac{1}{9}$ $x$

Thách thức lịch sử và yêu cầu đặt ra cho triều Nguyễn

Giúp mình trả lời 2 câu này với,nhanh lên nhé

EX 5: viết lại câu 1) We took many pictures although the sky was cloudy. ðIn spite of________________________________________________________________ 2) We understand him in spite of his strong accent. ðAlthough________________________________________________________________ 3) Although he is wealthy, he is unhappy. ð Despite__________________________________________________________________ 4) Despite a good salary, he was unhappy in his job. ð Though__________________________________________________________________ 5) In spite of the high prices, my roommates go to the movies every Saturday. ðAlthough_________________________________________________________________ 6) Even though she had a poor memory, she told interesting stories to the children. ðDespite___________________________________________________________________ 7) In spite of their poverty, they are very generous. ðAlthough_________________________________________________________________ 8) Though he has been absent frequently, he has managed to pass the test. ð Despite______________________________________________________________ 9) In spite of Lee’s sadness at losing the contest, she managed to smile. ð Although_____________________________________________________________ 10) My friend ate the chocolate cake even though she was on a diet. ðDespite___________________________________________________________________ 11) In spite of a headache, he enjoyed the film. ðAlthough_________________________________________________________________ 12) My sister will take a plane even though she dislikes flying. ðIn spite of________________________________________________________________ 13) He isn’t happy although he is very rich. ðDespite___________________________________________________________________ 14) Even though he got a good job, he was not satisfied. ð Despite__________________________________________________________________ 15) Although he often tells lies, many people believe him. ðDespite__________________________________________________________________ 16) Mary didn’t go to school yesterday because she was sick. ðBecause of_________________________________________________________ 17) She went to bed early because she felt tired. ðBecause of___________________________________________________________ 18) Margaret stayed at home because her mother was sick. ð Because of______________________________________________________________ 19) I couldn’t do the test because it was difficult. ð Because of_____________________________________________________________ 20) I couldn’t read the letter because the light was dark. ð Because of___________________________________________________________ 21) I can’t study because it is noisy. ðBecause of____________________________________________________________ 22) The train come late because it was foggy. ð Because of___________________________________________________________ 23) The train was late because the fog was thick. ðBecause of____________________________________________________________ 24) I can’t sleep because the weather is hot. ð Because of___________________________________________________________ 25) All the teacher love him because his conduct is good. ð Because of_____________________________________________________________

Vẽ thêm tóc các thứ ...v.v.... Tô màu + kí Y/c: Pic kí, pic ko Full màu Có thể chỉnh chậu cây thành bất kì cái khác hoặc vứt nó ik NL: hóng~