If a Rocket Shell Packed with Fireworks Is Fired into the Sky

question 103

Multiple Choice

If a rocket shell packed with fireworks is fired into the sky and exploded,which of the following chemicals would produce a shower of yellow-green sparks?

• A)a barium compound
• B)a copper compound
• C)a lithium compound
• D)a sodium compound
• E)a strontium compound

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