chapter 4 section 2, 3 quiz Flashcards
(20 cards)
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.
