What is the **formula **for **Chlorine gas**?

**Cl _{2}**.

What is the **formula **for **Methane**?

**CH _{4}**.

What is the **formula **for **Ammonia**?

**NH _{3}**.

What is the **formula **for **Sulfuric Acid**?

**H _{2}SO_{4}**.

What is the **formula **for **Nitric acid**?

**HNO _{3}**.

What is the **formula **for **Sodium Hydroxide**?

**NaOH**.

What is the **formula **for **Sodium Carbonate**?

**Na _{2}CO_{3}**.

What is the **formula **for **Sodium Nitrate**?

**NaNO _{3}**.

What is the **formula **for **Sodium Sulfate**?

**Na _{2}SO_{4}**.

What is the **formula **for **Magensium Oxide**?

**MgO**.

What is the **formula **for **Magensium Hydroxide**?

**Mg(OH) _{2}**.

What is the **formula **for **Magnesium Carbonate**?

**MgCO _{3}**.

What is the **formula **for **Magnesium Chloride**?

**MgCl _{2}**.

What is the **formula **for **Magnesium Sulfate**?

**MgSO _{4}**.

What is the **formula **for **Calcium Carbonate**?

**CaCO _{3}**.

What is the **formula **for **Calcium Chloride**?

**CaCl _{2}**.

What is the **formula **for **Calcium Sulfate**?

**CaSO _{4}**.