Electrons
The outer most electrons are called...
Valence electrons
Electrons that are further from the nucleus have _________________ energy than electrons that are closer.
more
Elements that are in the same _____________ will have similar reactivity, valence electrons and properties.
groups
When two non metals bond we call it ________________ bonding.
covalent
_____________ are any 2 or more atoms bonded together while a _______________ must be 2 or DIFFERENT elements bonded together.
Molecule, Compound
There are different distances that electrons can be from the nucleus....How many electrons can fit closest to the nucleus?
2
The strongest type of bonding is ________________ bonding where electrons are _____________________.
Covalent, Shared
As we go to the _____left/right________ in the periods and ___down/up____ in the columns the elements nuclei get bigger and attract electrons more.
right/down
When two metals bond we call it ____________________ bonding.
Metallic
What information will a molecular formula tell you about a substance? (2 things)
The elements and the number of each element
How many electrons can fit second closest?
8
How many valence electrons will Lithium have? How many bonds will lithium form?
1, 1
Group 18 elements are known as _______________ and are stable because they have 8 valence electrons.
noble gases
When a metal and a non metal bond we call it _____________ bonding.
Ionic
To demonstrate how many covalent bonds an atom will make we make diagrams called....
Electron dot diagrams or lewis dot structures
How many valence electrons will argon have? How many bonds will form?
8, None
Group 17 elements are known as __________________ and are missing one valence electron.
Halogens
In ionic bonding electrons are ______________ and ___________.
Taken or given
Give two types atoms and tell how many bonds they can form....
Many possible answers
The periodic table is separated into rows and columns. The rows are called ______________ and the columns are called _______________.
Periods, Groups/Families
The periodic table is also separated into metals and ________________.
Non metals
Sodium and Chlorine form an ionic bond. Chlorine Takes an electron so it is the ______________ ion while sodium gives an electron making it the ______________ ion.
negative, positive