not very difficult to learn Math

if I took some photographs?

will be built in my neighborhood

if I liked watching football match

learnt English for 3 years

2 what does your brother do in his free time

3 what's your favorite pastime

4 what do they often do when they have spare time

5 what did you do were you in 

2. What does his brother do in his free time?

3. What your favourite pastime?

5. What did you do when you were in Hue?

2. What does your brother do in his free time?

3.What's your favourite pastime?

4. What do they often do when they have square time?

5.What did you do when you were in Hue?

1. Ha went to doctor's yesterday because he was sick

2. He ate some spinach last night

3. The doctor said that the vegetable could be dirty so he must wash carefully

4. The doctor gave him some medicine

5. He felt better after take medicine

1 nối với C

2 nối với D

3 nối với A

4 nối với B

1 nối với C

2 nối với D

3 nối với A

4 nối với B

?

đề bài đâu bn?

???

m _Na =\(\dfrac{4,6}{23}\)=0,2 mol

2Na+Cl₂->2NaCl

0,2---0,1-----0,2

=>V_Cl2=0,1.22,4=2,24l

=>mNaCl=0,2.58,5=11,7g

1 poverty

2 decision

3 worried

4 awake

5 singers

7 northen

8 disappeared

9 difference

10 unimportant

11 windy

12 portable

13 sensibly

14 painting

15 mainly

SOS😥👉🏳👈