Quantum Theory
Electron Configuration
Periodic Table
Periodic Table Trends
Random
100
when an electron moves from a higher energy level to a lower energy level, energy is _____________.
What is released in the form of a photon
100
the rule that says two electrons in the same orbital in the same sublevel can not have the same spin state.
What is Pauli's exclusion principle
100
the group 7A elements
What is halogens
100
the amount of energy that is required to remove an electron from an atom
What is ionization energy
100
when a cation forms the ionic size of the carion is _____ compared to the original atom.
What is smaller
200
the amount of energy needed to move an electron from one energy level to the next
What is a quantum
200
which of the following locations of an electron is not possible: 3s, 4f, 3d, 1p, 2p, 1s
What is 1p
200
the least reactive elements are known as
What is noble gases
200
the most electronegative element on the periodic table
What is F
200
the number of electrons in the d sublevel
What is 10
300
the number of orbitals found in the third energy level
What is 9 (s-1, p-3, d-5)
300
write the electron configuration (not orbital notation or noble gas notation) for Germanium (Atomic Number 32)
1s(2), 2s(2), 2p(6), 3s(2), 3p (6), 4s(2), 3d(10), 4p (2)
300
the element in period 5, group 4A
What is Tin (Sn)
300
the element with the smallest atomic size out of: Oxygen, lithium, neon
What is neon
300
the electron configuration for Al +3
What is 1s (2), 2s (2), 2p (6)
400
the difference in Bohr's model of the atom and the quantum mechanical model of an atom.
Bohr: electrons are found in a circular orbit in a fixed location QMM: the exact location of an electron can not be found but instead the electron cloud can show the orbital where it is most likely to be found
400
name the element with the following electron configuration by using the periodic table method: [Xe] 4f (14), 5d (10),6s(2),6p (4)
What is Po (polonium)
400
the name of the elements in the f block
What is lanthanides and actinides
400
list the elements from smallest ionization energy to greatest ionization energy: Sr, Be, Mg, Ra
What is Ra, Sr, Mg, Be
400
define ionization energy and describe the group and period trend
What is the amount of energy required to remove an electron, decreases as you move down a group and increases as you move across a period.
500
list and describe the 4 quantum numbers.
1. principle quantum number: tells you the energy level (n=1, n=2,...) 2. Sublevels found in each energy level (s,p,d,f) 3. The number of orbitals found in each sublevel (s=1, p=3, d=5, f=7) 4. The Spin: two electrons per orbital that spin in opposite directions
500
how many electrons does an element have with and electron configuration of [Ar] 3d(4),4s(2)
What is 24.
500
name the 7 metalloids
What is B, Si, Ge, As, Sb, Te, At
500
the two factors that affect the trends of atomic size, ionic size, ionization energy, and electronegativity
What is electron shielding and nuclear charge
500
which element would have a greater attraction for electrons in the pair: K or S?
What is Sulfur
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