Chemistry

What is often used in advertising signs and produces a bright reddish-orange light?

More Questions from Chemistry
What element forms about 78% of Earth's atmosphere by volume?
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What are electrically charged atoms called?
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Which of the following is the list of hydrogen halides of group 7A from highest boiling point to lowest?
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Which element gained notoriety from poisoning the waters around Japan?
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Which three gas laws constitute the combined gas law (PV/T=pv/t)?
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Which of the following is found in stinging insects?
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Which metal contains 60% copper and 40% zinc?
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Which element has Na as its chemical symbol?
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