Evaluate a neutral atom of the isotope scandium-45. Determine the number of protons in a neutral atom of scandium-45.
Question
Evaluate a neutral atom of the isotope scandium-45.
Determine the number of protons in a neutral atom of scandium-45.
Solution
The number of protons in a neutral atom of any element, including Scandium-45, is determined by its atomic number. The atomic number of Scandium is 21. Therefore, a neutral atom of Scandium-45 has 21 protons.
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