How Many Protons,electrons,and Neutrons,respectively,does ⁴⁰Ca²⁺ Have

question 178

Multiple Choice

How many protons,electrons,and neutrons,respectively,does ⁴⁰Ca²⁺ have?

• A) 20,18,20
• B) 20,20,20
• C) 18,20,22
• D) 20,18,40
• E) 18,20,20

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