Write combination reactions that occur when the metal barium reacts with the following nonmetals.
Sulphur

Explanation

To write the combination reaction that occurs when the metal barium reacts with the non-metal sulphur, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**: The reactants in this reaction are barium (Ba) and sulphur (S). Barium is a metal and sulphur is a non-metal.

2. **Determine the Form of Sulphur**: Sulphur typically exists as S₈ in its elemental form, which means that in a reaction, we will consider it as S₈.

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