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
Which element is the MOST electronegative?
Fluorine
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
True or False: ALL elements want eight valence electrons.
False. (ex: hydrogen and helium need only 2, sulfur and phosphorous can hold 10, boron is happy with 6)
200
Does HF contain covalent or ionic bonds?
covalent
200
What is the name of MgCl₂?
Magnesium chloride
300
The bond formed when two or more atoms transfer electrons.
ionic bonding
300
Alkali metals will always ionize to form ions with a ____ charge.
1+
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
Halogens always ionize to form ions with a ____ charge.
-1
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
Does O₂ have a polar or non-polar bond?
Non-polar
500
If an atom gains an electron, then that atom will become ____ charged.
negatively charged
500
Alkaline earth metals always form ions that have a ____ charge.
+2
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 name of PCl₅?
Phosphorus Pentachloride
600
What specific type of electrons are responsible for the reactivities of the elements?
valence electrons
outermost electrons
electrons in outermost shell
600
These types of metals are located in the d-block.
Transition metals
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 chemical formula for dichlorine heptasulfide?
Cl₂S₇