Question

Hello somebody is here to answer my questions? If, then the questions are in pic

Answer 1

(1)

1. O
2. H
3. Na
4. Cl
5. K
6. Ca
7. Br
8. Pb
9. Cu
10. Mg

(2)

1. C6H12O6
2. Ca(OH)2
3. PbNO3
4. NH4Cl
5. Na2SO4
6. ZnSO4
7. Fe2O3
8. Ca(NO3)2
9. MgCl2
10. AlCl3

Hope it helps

Cheers

Answer 2

Answer:

Question 1 :

1) O

2) H

3) Na

4) Cl

5) K

6) Ca

7) Br

8) Pb

9) Cu

10) Mg

Question 2 :

1) C6H12O6

2) Ca(OH)2

3) Pb(NO3)2

4) NH4Cl

5) Na2SO4

6) ZnSO4

7) Fe2O3

8) Ca(NO3)2

9) MgCl2

10) AlCl3