Question

write symbols of positive and negative ions (10 each) and also write 10 chemical formula of differant chemical substances by using the symbols you have written
[please give only useful answer because this question is of my science assignment]​

Answer 1

The symbols and chemical substances of positive and negative ions are given below.

Explanation:

Positive ions:

1. Na⁺
2. K⁺
3. Zn²⁺
4. Fe²⁺
5. Fe³⁺
6. Cu⁺
7. Cu²⁺
8. NH₄⁺
9. Mn²⁺
10. Ca²⁺

Negative ions:

1. Cl⁻
2. OH⁻
3. HCO₃⁻
4. NO₃⁻
5. SO₄²⁻
6. F⁻
7. PO₄³⁻
8. NO₂⁻
9. S²⁻
10. CO₃²⁻

Chemical substances formed by positive ions:

1. NaCl
2. KCl
3. ZnCl₂
4. FeSO₄
5. FeCl₃
6. Cu₂O
7. CuSO₄
8. NH₄Cl
9. MnCl₂
10. CaSO₂

Chemical substances formed by negative ions:

1. CuCl₂
2. NaOH
3. NaHCO₃
4. KNO₃
5. CuSO₄
6. HF
7. H₃PO₄
8. NaNO₂
9. ZnS
10. CaCO₃