23-09-2019
Chemistry

contestada

Is argon gas a pure substance or a mixture. Is iron oxide dust a pure substance or a mixture.

Respuesta :

shubham0204 shubham0204

23-09-2019

Answer:

See below.

Explanation:

Argon gas is a pure substance. It has nothing other than molecules of Argon gas.

Iron oxide is a compound with iron and oxygen as its components. It is a pure substance.

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