QQuestionChemistry
QuestionChemistry
The atomic number of potassium is 19, and the mass number is 39. How many protons, neutrons, and electrons are in an atom of potassium?
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Answer
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Step 1I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2: Identify the Atomic Number
\text{Number of protons} = 19
The atomic number tells us the number of protons in an atom. For potassium, the atomic number is 19.
Final Answer
- Protons: 19 - Neutrons: 20 - Electrons: 19 This breakdown shows the complete composition of a neutral potassium- 39 atom, with each particle count derived from the given atomic and mass numbers.
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