How many protons does Potassium (K) have?
Understand the Problem
The question is asking for the number of protons in the element Potassium (K) based on its position in the periodic table.
Answer
19 protons
The final answer is 19 protons.
Answer for screen readers
The final answer is 19 protons.
More Information
The atomic number of an element represents the number of protons in its nucleus. Potassium, with atomic number 19, therefore has 19 protons.
Tips
A common mistake is confusing atomic number with atomic mass, which are different properties.
Sources
- Potassium - Element information, properties and uses | Periodic Table - rsc.org
- #19 - Potassium - K - School City of Hobart - hobart.k12.in.us
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