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  • Determination of Copper in Brass - Flinn Sci

    Copper(II) nitrate is an oxidizing agent, and moderately toxic by ingestion. Wear chemical splash goggles, chemical-resistant gloves, and a chemical-resistant apron. Please consult Material Safety Data Sheets for further safety, handling, and disposal information. Procedure 1. Mass the brass screw to the nearest 0.001 g and place it in the 5-mL ...

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  • Fireworks!

    2006-7-2 · the entire aerial shell. How fireworks explode The explosion of a firework happens in two steps: The aerial shell is shot into the air, and then it explodes in the air, many feet above the ground. To propel the aerial shell into the air, the shell is placed inside a tube, called a mortar, which is often partially buried in sand or dirt.

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