HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Đề bài là viết lại câu.
1. A hospital are going to build in the area by the government next year.
2. Many people have been deprived of the right to vote by the decision.
1. talk
2. directed
3. were
4. mixture
5. about
6. liked
7. because
8. in
9. recommend
Check lại đi cậu.
\(4x^2+8x=0\)
\(\Leftrightarrow4x\left(x+2\right)=0\)
\(\Leftrightarrow\left[{}\begin{matrix}4x=0\\x+2=0\end{matrix}\right.\Leftrightarrow\left[{}\begin{matrix}x=0\\x=-2\end{matrix}\right.\)
Yes, as this reduces the need for landfill and more expensive forms of disposal.
short - the shortest
nice - the nicest
happy - the happiest
dry - the drydriest
big - the biggest
thin - the thinnest
good - the best
bad - the worst
little - the least
much - the most
funny - the funniest
fat - the fattest
cheap - the cheapest
lazy - the laziest
\(n_{H_2}=\dfrac{2,24}{22,4}=0,1\left(mol\right)\)
PTHH: \(Fe+2HCl\xrightarrow[]{}FeCl_2+H_2\uparrow\)
0,1 ← 0,1
\(\Rightarrow m_{Fe}=0,1\cdot56=5,6\left(g\right)\)
(Đề chưa cho tổng khối lượng đồng và sắt nên chưa tính được phần trăm).
Không để ý từ can, sửa rồi á.
1. are
2. to have
3. likes / doesn't like
4. ride
5. Does - travel
6. isn't / is cooking