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
Solution
Break Down the Problem
- Identify the atomic mass of Potassium (K) from the periodic table.
- 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
- 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).
- For an element, the molar mass is equal to its atomic mass but expressed in grams.
Analysis and Detail
- The atomic mass of Potassium (K) is given as 39.1 amu.
- 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
- The atomic mass of Potassium is confirmed as 39.1 amu according to the periodic table.
- This directly implies that the molar mass is also 39.1 g/mol.
Final Answer
The molar mass of Potassium is 39.1 g.
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