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WorksheetsChemical Bonding Vocabulary
Total questions: 20
Worksheet time: 35mins
What is a valence electron?
The total number of electrons an element has
The number of electron in the innermost energy shell
The number of electrons in the outermost energy shell
The number of electrons that an element will take to have a full outermost shell
The chemical bond that results in the sharing of electrons is a ___________________ bond.
Ionic
Covalent
Metallic
chemical
Positive ions that are formed by the gain or loss of valence electrons.
Cation
Anion
polyatomic ion
none of the above
A negatively charged ion is callled a(n)
cation
anion
ion
none of the above
A force that holds two atoms together is called a
ionic bond
covalent bond
metallic bond
chemical bond
A neutral molecule in which unequal electron sharing results in a slightly positive end and a slightly negative end is known as a...
polar bond
non-polar bond
What does the prefix mono- mean?
one
two
three
multiple
What does the prefix di- mean?
one
two
three
multiple
This forms when two of the SAME element combine to form a molecule.
monoatomic element
diatomic molecule
compound
Which of the following is an example of a diatomic molecule?
NaCl
H₂
C₆H₁₂O₆
H₂O
Which of the following is an example of a monoatomic element?
Xe
Ne
Ar
All of the above
A polyatomic ion consists of several atoms bonded to each other
True
False
Which is the correct Lewis Dot Structure for NH3?
Which is the correct Lewis Dot Structure for H2S?
