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Which metallic chemical element is liquid at standard room temperature and pressure?

Chemistry

ScanSolve AI Answer

Answer

D

Mercury

Step-by-step solution

2 steps

The question asks to identify the metallic chemical element that is liquid at standard room temperature and pressure.

  1. Consider the properties of the given options at standard room temperature and pressure.

    • Lead is a solid metal.
    • Iron is a solid metal.
    • Copper is a solid metal.
    • Mercury is a liquid metal.
  2. Identify the element that matches the description.

    Mercury is the only metallic element listed that is liquid at standard room temperature and pressure.

    The correct answer is D. Mercury.

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