Chemistry

Question Analysis
This question assesses the student's ability to determine the name and symbol of an isotope given the number of protons and neutrons.

Key Concept Explanation
The name of an isotope is formed by combining the element name with the mass number. The symbol includes the mass number as a superscript and the atomic number as a subscript.

Step-by-step Solution
1. Identify the given values: 16 protons (atomic number) and 18 neutrons.
2. Calculate the mass number: Mass number = 16 (protons) + 18 (neutrons) = 34.
3. Determine the element with atomic number 16: Sulfur (S).
4. Form the isotope name and symbol: Sulfur-34,

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