A Question Pre
You are conducting an experiment with two very reactive substances.
One will react with oxygen (O) and other substances in the air, and the
other will react to metal in a container. What type of environment can you
seal them in so they only react with each other?
O A. Seal them in a glass container in an atmosphere of argon (Ar) gas.
O
B. Seal them in a container of soft alkali metal such as lithium (Li), in an atmosphere
of hydrogen (H) gas.
OC. Suspend them in a bromine (Br) solution inside a glass container.
OD. Seal them in a container made of alkali earth metal, such as calcium (Ca).
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