Atomic radius Knowledge-Based Download PDF

Questions

1. 1.

   Which of the following sequences correctly arranges the third-period elements magnesium ($\text{Mg}$), phosphorus ($\text{P}$), and chlorine ($\text{Cl}$) in order of increasing atomic radius?

   • A) $\text{Mg} < \text{P} < \text{Cl}$
   • B) $\text{Cl} < \text{P} < \text{Mg}$
   • C) $\text{P} < \text{Cl} < \text{Mg}$
   • D) $\text{Cl} < \text{Mg} < \text{P}$