Periodic Trends (lvl)

stays the same

decreases

increases

stays the same

decreases

increases

increases

decreases

Atomic radius decreases across a period and increases down a group.

Electronegativity decreases across a period and decreases down a group.

Ionization energy increases across a period and increases down a group.

Ionic radius increases across a period and increases down a group.

A negative ion formed from the gaining of electrons.

A positive ion formed from the gaining of electrons.

A negative ion formed from the loss of electrons.

A positive ion formed from the loss of electrons.

A negative ion formed from the gaining of electrons.

A positive ion formed from the gaining of electrons.

A negative ion formed from the loss of electrons.

A positive ion formed from the loss of electrons.

increase

decrease

remain constant since they are all the same type of ion

increase

decrease

remain constant since they are all the same type of ion