chapter 4 section 2, 3 quiz Flashcards
quantum numbers are sets of numbers that
specify properties of electrons
which mathematically describes the wave properties of electrons
quantum thoery
how many different orientations are there for d orbitals
5
which orbitals can be modeled as dumbbell shaped
p
what is the correct notation fora sublevel within the first energy level
1s
what is the maximum number of electrons that a single orbital can hold
2
what is the total number of orbitals in the fourth main energy level
16
which is a wave property that electrons possess
diffraction
list 3 quantum numbers
angular momentum quantum number
magnetic quantum number
spin quantum number
how many electrons can a d sublevel contain
10
the statement that no two electrons in the same atom can have the same four quantum numbers is a restatement of
the pauli exclusion principle
according to the Aufbau principle, which of the following subleves is lowest in energy
4s
in a ground state hydrogen atom in which orbital is the elctron
1s
how many electrons are present in an atom of calcium that has the elctron configuration 1s^2,2s^2,2p^6,3s^2,3p^6,4s^2
20
the ground state electron configuration of neon is 1s^2,2s^2,2p^6. in this arrangement, how many of neon’s p orbitals are completely filled
3
oxygen has an electron configuration of 1s^2,2s^2,2p^4. in this arrangement, how many inner-shell electrons does oxygen have
2
which of the following is a noble gas
neon
the noble gas notation for the electron configuration of bromine is [Ar]3d^10,4s^2,4p^5. How many unpaired electrons are there in an atom of bromine in the ground state
1
a ground state of which element has one electron in its fourth and outermost main energy level
K- potassium
separating unpaired electrons into as many orbitals as possible
minimizes the repulsion between electrons.
