#3 Periodic Trends

Nonmetals tend to:

Most reactive metal:

2 valence electrons:

Alkali metal:

Highest ionization energy:

Highest electron affinity:

The energy required to remove a mole of electrons from a mole of gaseous atoms.

Highest 1st ionization energy:

Nonmetals are ___________electronegative than metals.

Smallest ionic radius:

Largest ionic radius:

5 valence electrons:

Actinide:

Highest electron affinity:

Lowest electronegativity:

Halogen:

Smallest atomic radius:

Largest atomic radius:

6 valence electrons:

Smallest ionic radius:

Highest 2nd ionization energy:

The energy required to remove a mole of electrons from a mole of gaseous atoms.

Metals tend to form:

Highest 1st ionization energy:

Nonmetals tend to form:

Post-transition metal:

Highest electronegativity:

Alkaline Earth metal:

Highest electronegativity:

Smallest atomic radius:

4 valence electrons:

A measure of the tendency of atoms to attract electrons in covalent bonds.

7 valence electrons:

Noble Gas:

Highest electronegativity:

Metals tend to:

Most reactive nonmetal:

Highest electron affinity:

Lowest electron affinity:

Lowest electron affinity:

Lanthanide:

5 valence electrons:

Least reactive:

Transition metal: