Select the correct answer from each drop-down menu. what is the chemical name of this compound? na2s:

sodium sulphide.

Explanation:

is an ionic compound because sodium element is a metal and sulphur element is a non-metal. The bond formed between a metal and a non-metal is always ionic in nature.

The nomenclature of ionic compounds is given by:

1. Positive is written first.

2. The negative ion is written next and a suffix is added at the end of the negative ion. The suffix written is '-ide'.

Hence, the name of is sodium sulphide.

Therefore, the correct answer is sodium sulphide.

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