Schuley's mega PT Trends review

Largest Atomic Radius

Largest ionic radius

Least reactive

Smallest halogen

Largest atomic radius

Noble gas with less than 8 valence electrons

Increases across a period

Vertical Columns on the Periodic Table

Smallest ionic radius

Positive or negative 4 oxidation number

Highest 1st Ionization Energy

First person to organize the elements.

Lowest electronegativity

These ions are larger than the neutral atom

Highest electronegativity

2 valence electrons (yes, again)

These elements like to lose electrons

When elements are arranged by atomic number, there is a repeat of their properties.

First to organize elements by atomic number.

These ions are paws-ative!

1 valence electron

Alkali metals have the _____ 2nd Ionization Energy

Lowest 1st Ionization Energy

7 valence electrons

Least reactive

No oxidation number (charge)

Element in energy level 3 with a -3 charge

Electrons that exist in the outermost energy level

Shiny, bendable, conduct heat and electricity

Responsible for the "Law of Octaves"

Most reactive metals

Smallest atomic radius

Located on either side of the staircase

Horizontal Rows on the Periodic Table

Forms a +1 oxidation number (charge)

What best explains why atoms get smaller as you move across a period

Non-reactive elements

Most reactive

"d" block elements

Can act as both a cation and an anion

Full valence shell

Valence electrons for all transition metals

Most of the elements are

Most Reactive Nonmetals

Increases down a group

Most reactive

High electronegativity values

Element in group 1 with the largest mass

Nonmetal reactivity increases

Second column on the Periodic Table

2 valence electrons

Alkali Metals have the ______ 1st Ionization Energy

Dull, brittle, bad conductors of heat and electricity