Periodic Table 1
Cu
copper
Ag
Silver
K
Potassium
Al
Aluminum
This metalloid has 2 electron shells and 3 valence electrons
What is boron?
The three classes of elements are these.
What are metals, nonmetals, metalloids?
An atom with a completely full outer most (valence) energy level is this.
What is Noble Gases?
Elements in the same group share these characteristic
What are chemical and physical properties?
The element with the highest tendency to attract electrons in a bond is
What is fluorine?
Atomic radius increases down a group because of this
What is an increase in energy levels?
The electrons involved in chemical reactions are these.
What are valence
Mendeleev organized the elements of his periodic table according to this.
What is increasing atomic mass?
The reactive elements in group 2 are known as this.
What are alkaline earth metals?
The vertical columns of the periodic table
groups/families
These metals are the most reactive
Alkali metals
These are the properties of nonmetals.
What are brittleness, low boiling/melting points, dull, and are good insulators (nonconductive)? Must get 2/3
This period 5 element does not bond with any other element.
What is Xe?
Extremely reactive elements in group 1 have only 1 valence electron and are known as this.
What are alkali metals?
Nonmetals form this type of ion.
What are anions or negatively charged atoms (anions)?
These nonmetals are found in group 17
What are halogens?
This class of elements have properties of both metals and nonmetals.
What are metalloids?
The element with the highest electronegativity is
What is Fluorine?
What is ionization energy?
These metals contain produce colored ions in solution
Transition metals
The element with the largest atomic radius is
What is Francium?