Chemistry
What is often used in advertising signs and produces a bright reddish-orange light?
More Questions from Chemistry
What major chemical other than chlorine is used to purify water of microorganisms?
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Compounds of what element are used in soaps, fertilizers, explosives, and matches?
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What is force that resists the separation of two bodies in contact called?
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What is the second most common metal on Earth, and the most widely-used metal?
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