Question

please answer my these questions correctly....I will marks u as brainliest ​

Answer 1

Answer:

for easiness i will just write the numbers

1. 2,1,2
2. 2Mg+o2 gives 2MgO
3. 1,3,2
4. 4,1,2
5. 2,2,1
6. 2,3,2
7. 2,4,1
8. 1,1,2

Explanation:it is based on conservation of mass

Answer 2

Answer:

1. $2H_{2}$ + $O_{2}$    ⇒ $2H_{2}O$

2. $2Mg$ + $O_{2}$ ⇒ $2MgO$

3. $N_{2}$ + $3H_{2}$  ⇒ $2NH_{3}$

4. $4K$ + $O_{2}$ ⇒  $2K_{2}O$

5. $2H_{2}O_{2}$  ⇒ $2H_{2}O$ + $O_{2}$

6. $2Al$ + $3Cl_{2}$ ⇒ $2AlCl_{3}$

7. $2Ag_{2}O$ ⇒ $4Ag$ + $O_{2}$

8. $H_{2}$ + $Cl_{2}$ ⇒ $2HCl$

Hope this will help you !

Explanation: