How are the properties of iron and oxygen different from the compound iron oxide (rust)?
choose all answers that are correct.
a.
iron is a hard metal.
b.
lead is a compound in iron oxide.
c.
iron oxide is orange and crumbly.
d.
oxygen is a colorless and odorless gas.
Answers: 3
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How are the properties of iron and oxygen different from the compound iron oxide (rust)?
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