General Chemistry 1305 Final Exam
|Questions with 100% verified Answers
Which of the following elements does NOT exist as a diatomic molecule?
a) hydrogen
b) nitrogen
c) chlorine
d) oxygen
e) carbon - ✔️✔️(e) CARBON does NOT exist as a diatomic molecule.
In a covalently bonded molecule, the number of electrons that an atom shares with others is
usually equal to the number of electrons ____________.
a) in the atom
b) in its nucleus
c) in all the atoms
d) in its ion
e) needed to give it noble gas arrangement - ✔️✔️e) needed to give it a noble gas arrangement.
Double and triple bonds form because __________. - ✔️✔️single covalent bonds do not give all
of the atoms in the molecule eight valence electrons.
The formula for the molecule formed from N and Cl would be _________. - ✔️✔️NCl3
What is the correct electron dot structure for CS2? - ✔️✔️...
, What is the correct electron dot structure for C2F4? - ✔️✔️...
According to the IUPAC nomenclature system, the types of compound that use prefixes in their
names are - ✔️✔️covalent compounds.
The correct name for the compound N2O3 is - ✔️✔️dinitrogen trioxide
What is the formula of carbon tetraiodide? - ✔️✔️CI4
The name of Al2(SO4)3 is ____________. - ✔️✔️aluminum sulfate
The ability of an atom to attract the shared electrons in a covalent bond is its ____________. -
✔️✔️electronegatvity
Which of the following substances contains a non-polar bond?
a) H2O
b) NaCl
c) NH3
d) MgF2
e) N2 - ✔️✔️e) N2
Which of the following elements has the lowest electronegativity?
a) Li
b) C
c) N
|Questions with 100% verified Answers
Which of the following elements does NOT exist as a diatomic molecule?
a) hydrogen
b) nitrogen
c) chlorine
d) oxygen
e) carbon - ✔️✔️(e) CARBON does NOT exist as a diatomic molecule.
In a covalently bonded molecule, the number of electrons that an atom shares with others is
usually equal to the number of electrons ____________.
a) in the atom
b) in its nucleus
c) in all the atoms
d) in its ion
e) needed to give it noble gas arrangement - ✔️✔️e) needed to give it a noble gas arrangement.
Double and triple bonds form because __________. - ✔️✔️single covalent bonds do not give all
of the atoms in the molecule eight valence electrons.
The formula for the molecule formed from N and Cl would be _________. - ✔️✔️NCl3
What is the correct electron dot structure for CS2? - ✔️✔️...
, What is the correct electron dot structure for C2F4? - ✔️✔️...
According to the IUPAC nomenclature system, the types of compound that use prefixes in their
names are - ✔️✔️covalent compounds.
The correct name for the compound N2O3 is - ✔️✔️dinitrogen trioxide
What is the formula of carbon tetraiodide? - ✔️✔️CI4
The name of Al2(SO4)3 is ____________. - ✔️✔️aluminum sulfate
The ability of an atom to attract the shared electrons in a covalent bond is its ____________. -
✔️✔️electronegatvity
Which of the following substances contains a non-polar bond?
a) H2O
b) NaCl
c) NH3
d) MgF2
e) N2 - ✔️✔️e) N2
Which of the following elements has the lowest electronegativity?
a) Li
b) C
c) N
