10. Periodic Properties of the Elements

Arrange the following atoms and/or ions in the order of increasing size:Br ^–, Kr, Rb⁺, Sr²⁺.

For an isoelectronic series of ions, the ion that is the smallest is always 

Provide a brief explanation for each of the following.

K⁺ is larger than Na⁺.

Arrange this isoelectronic series in order of increasing atomic radius: Se2 - , Sr2 + , Rb+ , Br - .

When electrons are added to the outermost shell of a carbon atom, it forms

Which ion has the largest radius Br^- Cl^- F^- I^-

Which of the following has the smallest radius? a. P b. Cl^– c. Al d. S^2– e. Ga

Cations have a ______________ charge and are ______________ than the atoms from which they formed.

Which of the following ranks these isoelectronic species in order of increasing atomic radii?

The measure of the size of an ion is called __________.