Fundamentals
Ionic Bonding
Covalent Bonding
Identification
Miscellaneous
100
Why do elements form bonds?
To have full valence shells to be stable
100
A positively charged ion is called a/an _____.
cation
100
How do we know how many bonds an element has?
Use the formula "8-valence electrons"
100
Does CO₂ contain ionic or covalent bonds?
covalent
100
Which group of non-metals does not tend to form bonds due to their full valence shell?
Noble gases
200
This bond is when two or more atoms share electrons.
covalent bond
200
A negatively charged ion is called a/an _____.
anion
200
When atoms share electrons covalent bonds occur between______
non metals
200
Does HF contain covalent or ionic bonds?
covalent
200
When an element gains an electron is has a _______ charge
Negative
300
The bond formed when two or more atoms transfer electrons.
ionic bonding
300
In an ionic bond there is a ____ from metal to a non-metal
Transfer
300
This type of covalent bond has an equal sharing of electrons.
Non-polar covalent bond.
300
Does Li₂O contain ionic or covalent bonds?
ionic
300
Ionic bonds form between what types of elements?
Metals and non-metals
400
If an atom loses an electron, then that atom will become ____ charged.
positively charged
400
Non-metals have _____ electronegativity values
Higher
400
Which periodic trend best explains why non-metals share electrons?
Electronegativity
400
Would Cl₂ have a nonpolar covalent bond or polar covalent bond?
nonpolar covalent bond
400
When an element gives away an electron is has a _______ charge
Positive
500
If an atom gains an electron, then that atom will become ____ charged.
negatively charged
500
Ionic compounds don't exist as individual units; they form three-dimensional structures called _____ ______
Crystal Lattices
500
This type of covalent bond has an unequal sharing of electrons.
Polar covalent bonds
500
Would HBr have a polar covalent bond or nonpolar covalent bond?
polar covalent bond
500
What is the shape of this compound NH3? 
Trigonal pyramidal
600
What specific type of electrons are responsible for the reactivities of the elements?
valence electrons
outermost electrons
electrons in outermost shell
600
True or False: Opposite charges attract and they bond atoms together
True
600
Which bond is represented by 2 lines and shares a total of 4 electrons?
Double Bond
600
Is water (H₂O) polar or non-polar?
polar
600
What is the shape of the compound SF6 and what is the angle?
Octahedral
90o