Combining 0.381 mol of fe2o3 with excess carbon produced 17.4 g of fe.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

When can a hypothesis be elevated to the status of a theory? a) when it is validated by an experiment b) when data gathered from an experiment precisely fits predictions c) when it can be proved to be true d) when it meets the test of repeated experimentation

An atom of element x has one more shell of electrons than an atom of beryllium, but it has one less valance electron than beryllium. which element is x