CHEM 101 Final Ivy Tech exam: QUESTION AND ANSWERS UPDATED 2025 LATEST
Which of the following statements about atoms is FALSE? - All of the above statements are
true.
Isotopes are: - atoms of the same element that have different number of neutrons.
How many neutrons are present in C-14? - 8
When an atom loses an electron, the resulting particle is called: - a cation
How many protons and electrons are present in O2-? - 8 protons and 10 electrons
Which of the following is a main-group element? - none of the above
How many protons and neutrons are in Cl-37? - 17 protons, 20 neutrons
The "d" subshell can hold a maximum of ____ electrons - 10
How many subshells are there in the n=2 principal shell? - 2
How many electrons are unpaired in the orbitals of carbon? - 2
The subshell that has three orbitals and can hold up to six electrons is the: - p subshell
What is the electron configuration for Ga? - 1s22s22p63s23p64s23d104p1
, The principal quantum number (n): - specifies the principal shell of the orbital
"When filling orbitals of equal energy, electrons fill them singly first with parallel spins" This is
known as: - Hund's rule
Which statement below does NOT follow the Bohr Model? - The energy emitted from a
relaxing electron can have any wavelength
The subshell that has five orbitals and can hold up to ten electrons is the: - d subshell
How many subshells are there in the n=4 principal shell? - 4
The electronegativity value for Mg is 1.2 and the value for O is 3.5. Based on these values, what
type of bond is expected for a compound formed between Mg and O? - ionic
The electronegativity value for N is 3.0 and that for O 3.5. Based on these values, which of the
following statements is TRUE about the compound NO? - NO is a polar covalent compound
Which of the following is considered a single electron group? - All of the above
What is the electron geometry if you have 4 electron groups around the center atom? -
tetrahedral
Which term matches the definition: A separation of charge within a bond? - dipole moment
How many valence electrons are in the nitrate ion? - 24
Which of the following statements about atoms is FALSE? - All of the above statements are
true.
Isotopes are: - atoms of the same element that have different number of neutrons.
How many neutrons are present in C-14? - 8
When an atom loses an electron, the resulting particle is called: - a cation
How many protons and electrons are present in O2-? - 8 protons and 10 electrons
Which of the following is a main-group element? - none of the above
How many protons and neutrons are in Cl-37? - 17 protons, 20 neutrons
The "d" subshell can hold a maximum of ____ electrons - 10
How many subshells are there in the n=2 principal shell? - 2
How many electrons are unpaired in the orbitals of carbon? - 2
The subshell that has three orbitals and can hold up to six electrons is the: - p subshell
What is the electron configuration for Ga? - 1s22s22p63s23p64s23d104p1
, The principal quantum number (n): - specifies the principal shell of the orbital
"When filling orbitals of equal energy, electrons fill them singly first with parallel spins" This is
known as: - Hund's rule
Which statement below does NOT follow the Bohr Model? - The energy emitted from a
relaxing electron can have any wavelength
The subshell that has five orbitals and can hold up to ten electrons is the: - d subshell
How many subshells are there in the n=4 principal shell? - 4
The electronegativity value for Mg is 1.2 and the value for O is 3.5. Based on these values, what
type of bond is expected for a compound formed between Mg and O? - ionic
The electronegativity value for N is 3.0 and that for O 3.5. Based on these values, which of the
following statements is TRUE about the compound NO? - NO is a polar covalent compound
Which of the following is considered a single electron group? - All of the above
What is the electron geometry if you have 4 electron groups around the center atom? -
tetrahedral
Which term matches the definition: A separation of charge within a bond? - dipole moment
How many valence electrons are in the nitrate ion? - 24