Chem 103 Final Exam | Verified Exam Questions and Answers | Latest
Updated Study Material 2026
Question:
The correct name for CuSO4 is
Answer:
Question:
The shape of the polyatomic ammonium ion, NH4+ is .
Answer:
tetrahedral
Question:
What is the formula of a compound that contains Na+ and PO43- ions?
Answer:
Na3PO4
Question:
The correct formula for chromium(III) sulfate is .
Answer:
Cr2(SO4)3
Question:
Double and triple bonds form because...
Answer:
single covalent bonds do not give all of the atoms in the molecule eight valence electrons
Question:
A sodium ion is an example of a(n)...
Answer:
cation
,Question:
The ability of an atom to attract the shared electrons in a covalent bond is its
Answer:
electronegativity
Question:
In a molecule with covalent bonding
Answer:
atoms are held together by sharing electrons
Question:
The octet rule indicates that...
Answer:
atoms lose, gain, or share valence electrons to have 8 valence electrons
Question:
Which of the following compounds contains an ionic bond?
Answer:
CaO
Question:
A molecule contains a central atom with three identical bonds to other atoms and one lone pair. The
shape of this molecule is...
Answer:
trigonal pyramidal
Question:
The correct name for SnCl2 is
Answer:
tin(II) chloride
Question:
When two or more equivalent dot structures can be written for a given molecule it is said to have
Answer:
, Question:
structures.
Answer:
resonance
Question:
Which one of the following compounds contains an ion with a 3+ charge?
Answer:
FeCl3
Question:
When a solid is converted directly to a gas, the change of state is called
Answer:
sublimation
Question:
1.00 mol of neon has a mass of
Answer:
20.2 g
Question:
How many carbon atoms are there in 1.00 mol of C2H6?
Answer:
1.20x10^24
Question:
In ionic compounds, lose their valence electrons to form positively charged
Answer:
metals, cations
Question:
Which of the following substances contains a nonpolar bond?
Answer:
N2
Updated Study Material 2026
Question:
The correct name for CuSO4 is
Answer:
Question:
The shape of the polyatomic ammonium ion, NH4+ is .
Answer:
tetrahedral
Question:
What is the formula of a compound that contains Na+ and PO43- ions?
Answer:
Na3PO4
Question:
The correct formula for chromium(III) sulfate is .
Answer:
Cr2(SO4)3
Question:
Double and triple bonds form because...
Answer:
single covalent bonds do not give all of the atoms in the molecule eight valence electrons
Question:
A sodium ion is an example of a(n)...
Answer:
cation
,Question:
The ability of an atom to attract the shared electrons in a covalent bond is its
Answer:
electronegativity
Question:
In a molecule with covalent bonding
Answer:
atoms are held together by sharing electrons
Question:
The octet rule indicates that...
Answer:
atoms lose, gain, or share valence electrons to have 8 valence electrons
Question:
Which of the following compounds contains an ionic bond?
Answer:
CaO
Question:
A molecule contains a central atom with three identical bonds to other atoms and one lone pair. The
shape of this molecule is...
Answer:
trigonal pyramidal
Question:
The correct name for SnCl2 is
Answer:
tin(II) chloride
Question:
When two or more equivalent dot structures can be written for a given molecule it is said to have
Answer:
, Question:
structures.
Answer:
resonance
Question:
Which one of the following compounds contains an ion with a 3+ charge?
Answer:
FeCl3
Question:
When a solid is converted directly to a gas, the change of state is called
Answer:
sublimation
Question:
1.00 mol of neon has a mass of
Answer:
20.2 g
Question:
How many carbon atoms are there in 1.00 mol of C2H6?
Answer:
1.20x10^24
Question:
In ionic compounds, lose their valence electrons to form positively charged
Answer:
metals, cations
Question:
Which of the following substances contains a nonpolar bond?
Answer:
N2
