Name That Element
Electron configuration
Periodic Trends
Misc.
100

The element with the configuration 1s22s1

What is Lithium?

100

The abbreviated electron configuration of sodium.

What is [Ne]1s1?

100

As you travel in these directions across the periodic table, electron affinity increases.

Up and Right

100

The date of your next midterm

What is Thursday, Nov 17?

200

The element with the configuration [Ar]4s23d104p3

What is Arsenic?

200

The full electron configuration for chlorine

What is 1s22s22p63s23p5?

200

The phenomenon that makes electrons in the outer shells be less attracted to the nucleus due to the electrons in lower energy levels between them.

What is shielding?

200

The term that describes atoms and ions with the same number of electrons

What is "isoelectronic"?
300

The element in the 4th row and the ionization energies:

I1: 418.8, I2: 3052, I3: 4420, I4: 5877, I5: 7975

What is Potassium?

300

The abbreviated electron configuration of Xenon (not just [Xe]; start from the last noble gas.)

What is [Kr]5s24d105p6?

300

The element with the highest ionization energy on the periodic table.

What is Helium?

(will also accept Fluorine)

300

The rule that dictates how electrons fill up orbitals and shells; i.e. that they fill atomic orbitals in increasing order of orbital energy level

What is the Aufbau principle?

400

The element with the configuration [Xe]6s14f145d10

What is Gold?

400

The full electron configuration of Indium (In, element 49)

What is 1s22s22p63s23p64s23d104p65s24d105p1?

400
What does a sudden jump in ionization energy indicate?

An electron has just been removed from a full shell/noble gas config.

400

The rule that states that 2 electrons will not be paired immediately in a subshell, but will be added to different orbitals within the subshell if available

What is Hund's rule?

500

The element with its valence electron(s) in the 4d subshell and the ionization energies:

I1: 600, I2: 1180, I3: 1980, I4: 5847, I5: 7430

What is Yttrium?

500

The abbreviated electron configuration for Holmium (Ho, element 67)

What is [Xe]6s24f11?

500

The definition of first ionization energy. 

(Must give the entire definition to get the points!)

The minimum energy needed to remove the first e- from a neutral atom in the gas phase

500

The five different d orbitals and their descriptions (i.e. nodes and lobes along 3D axes)

What are:

dxy: angular nodes along the x and y axes

dyz: angular nodes along the y and z axes

dxz: angular nodes along the x and z axes

dx^2-y^2: lobes along the x and y axes; angular nodes between them

dz^2: angular (conical) nodes along the z axis; donut shaped area in the middle

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