Why metal salts used in fire works
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The colors in fireworks come from a simple source: pure chemistry. They're created by the use of metal salts. ... Some of these compounds produce intense colors when they are burned, which makes them ideal for fireworks. Others, like potassium nitrate, sulfur and charcoal are often used to help the fireworks burn.
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Answer:
The colors in fireworks come from a simple source: pure chemistry. They're created by the use of metal salts. Some of these compounds produce intense colors when they are burned, which makes them ideal for fireworks. Others, like potassium nitrate, sulfur and charcoal are often used to help the fireworks burn.
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