When an Element Has Z=15 and 15 Neutrons, What Element ${ }_{15}^{30} \mathrm{p}$

question 65

Multiple Choice

When an element has Z=15 and 15 neutrons, what element and isotope are present?

• A) \({ }_{15}^{30} \mathrm{p}\)
• B) \({ }_{15}^{31} \mathrm{P}\)
• C) \({ }_{15}^{15} \mathrm{P}\)
• D) \({ }_{30}^{15} \mathrm{P}\)

---

Definitions:

Investigation

The systematic inquiry or examination into something to discover facts, establish evidence, or reach new conclusions.

Factorial Designs

Experimental setups that allow researchers to examine the effects of two or more independent variables simultaneously on a dependent variable.

Independent Variables

The variables manipulated or changed in an experiment to explore their effects on the dependent variable.

Interactive Effects

The combined effects of two or more independent variables on a dependent variable that are not simply additive.