Answer :
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.
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.