Miscellaneous
What is atomic radius?
Size of an atom
Family that forms a -1 ion
H
The family that has colorless, odorless, inert gases
What are the Noble Gases?
The most electronegative element
What is Fluorine?
What is 18?
What is ionization energy?
Energy to remove an electron
Has a positive one charge
What are Alkali metals?
Family that oxidizes with air, but does not explode
What are alkaline earth metals?
The direction in which electronegativity increases
What is up and to the right?
Found in a zigzag line on the periodic table.
What are metalloids?
What does electronegativity mean?
Pull on bonded electron
Family that has 2 VE
AEM
The family that are toxic, colorful
What is the halogens?
The direction that atomic radius increases
What is down and to the left?
The three classes of elements are these.
What are metals, metalloids, and nonmetals?
What does the period number tell you about an atom?
How many shells around the nucleus?
What family does not form ions?
NG
Elements that are extremely reactive and explode in water
What are alkali metals?
The following element with the smallest ionization energy: Rb, Ca, Br, Cl
What is Rb (rubidium)?
How can we tell if an element is a gas?
Red Symbol
This is the definition of a valance electron
What is the electrons in the outmost/furthest shell from the nucleus?
Family that varies in the number of Valance Electrons
TM
Family of metals that vary in color
Transition Metals
The noble gases are excluded from electronegativity trend for this reason
What is they do not bond?
Why do we place elements into groups?
Similar properties and same VE