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The atomic mass of Potassium is 39.1 (as read from the Periodic table).   Therefore, the molar mass of Potassium is:Group of answer choices31.0g6x1023g19g39.1g

Question

The atomic mass of Potassium is 39.1 (as read from the Periodic table).

Therefore, the molar mass of Potassium is:

  • Group of answer choices
    • 31.0g
    • 6x10^23g
    • 19g
    • 39.1g
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Solution

Break Down the Problem

  1. Identify the atomic mass of Potassium (K) from the periodic table.
  2. Understand that the molar mass of an element in grams per mole is numerically equivalent to its atomic mass in atomic mass units (amu).

Relevant Concepts

  1. Molar Mass: The molar mass of an element is the mass of one mole of that element, often expressed in grams per mole (g/mol).
  2. For an element, the molar mass is equal to its atomic mass but expressed in grams.

Analysis and Detail

  1. The atomic mass of Potassium (K) is given as 39.1 amu.
  2. According to the relationship between atomic mass and molar mass, the molar mass of Potassium is equivalent to 39.1 g/mol.

Verify and Summarize

  1. The atomic mass of Potassium is confirmed as 39.1 amu according to the periodic table.
  2. This directly implies that the molar mass is also 39.1 g/mol.

Final Answer

The molar mass of Potassium is 39.1 g.

This problem has been solved

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