Question

4.50 How many grams of iron(III) sulfide form when 62.0 mL of 0.135 M

iron(III) chloride reacts with 45.0 mL of 0.285 M calcium sulfide?

Answer 1

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A compound is defined as a pure substance that is made up of two or more elements in a fixed ratio by mass.

A molecule is the smallest part of an element or a compound that can exist independently.

is a compound called Calcium sulphide. It is formed by the chemical combination of calcium and sulphur . It represents one molecule of the compound. Each molecule of this solid contains one atom of calcium combined with one atom of sulphur.

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