Periodic Table
How many groups are found on the Periodic Table
18
An ionic bond consists of two different ions, properly named _____ and _____.
Cation and anion
On the periodic table this number can never change
Atomic number
What is the difference between covalent and ionic bonding?
Covalent is the sharing of electrons and ionic is the gain/lose of electrons
Which period do the transition metals begin?
Period 3
How many periods are on the Periodic Table
7
Neutral
What is the charge of group 16?
-2
Covalent bonding occurs between which type of elements?
Nonmetals
Neutrons and electrons
What is the most common type of element found on the Periodic Table?
What is a metal
What happens to the charges in ionic bonds of induvial elements?
Their charges become subscripts of the element it is bonded to
What is the formula for finding the number of neutrons?
When naming what does the ending change to for the second nonmetal?
ide
What is the purpose of valence electrons?
They are the electrons that are shared, gained or lost in chemical bonding
What information is given in the square of an element on the Periodic Table?
Symbol, atomic number, element name, atomic mass
What does the Roman numeral indicate in ionic bonding?
The charge of the transition metal
Name all family groups and their location (group #) on the periodic table
Alkali metals - G1
Alkaline earth metals -G2
Transition metals - G3-12
Halogens - G17
Noble gases - G18
What is the prefix name for the number seven?
Hepta
How many metalloids are on the Periodic Table?
7
What information does the period and group number of an element provide?
Period number = highest energy level of that element
Group number= number of valence electrons
Name SnO
Tin (II) Oxide
How are valence electrons determined from group numbers?
Groups 1/2= ve equal the group number
Groups 13-18= ve equal the group number minus 10
Name SiF6
Silicon Hexaflouride
What is the the difference between lone pairs and bond pairs? How many types of bonds are they and how many electrons are shared in each?
Lone pairs are not involved in the bonding are bond pairs are
Single bond=2 electrons shared
Double bond= 4 electrons shared
Triple bond = 6 electrons shared