When an Element Has Z=10 and 10 Neutrons, What Element ${ }_{10}^{21} \mathrm{Ne}$

question 117

Multiple Choice

When an element has Z=10 and 10 neutrons, what element and isotope are present?

• A) \({ }_{10}^{21} \mathrm{Ne}\)
• B) \({ }_{10}^{20} \mathrm{Ne}\)
• C) \({ }_{20}^{10} \mathrm{Ca}\)
• D) \({ }_{10}^{10} \mathrm{Ca}\)

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