Configurations
Rules
Unpaired electrons
Mix
100

1s22s22p63s2

What is magnesium (Mg)?

100

The incorrect orbital notation:

2s    

3d

1p

4f

What is 1p?

100

calcium (Ca)

What is 0?

100

How many electrons can go in the 1st energy level?

What is 2? 

200

[Ar]4s23d104p3

What is arsenic (As)?

200

Electrons are paired with opposite spins in an orbital

What is Pauli-exclusion principle?

200

Phosphorus

What is 3?

200

Following the Aufbau principle, the next atomic orbital in the following series

1s,2s,2p,3s,3p,

What is 4s?

300

[Xe]6s24f145d106p4

What is polonium (Po)?

300

Place one electron in each equal energy orbital before pairing them up

What is Hund's rule?
300

Cobalt (Co)

What is 3?

300

Electrons move to a higher energy level by ____

What is absorb energy?

400

the electron configuration for iron (Fe)?

What is 1s22s22p63s23p64s23d6?

400

Electrons fill the lowest energy levels first

What is the Aufbau principle?

400

Chlorine (Cl)

What is 1?

400

The sublevels available in the third energy level

What is s, p, and d?

500

The noble gas configuration for Cadmium

What is [Kr]5s24d10?

500

What rule does this violate: 1s,2s,3s,2p

What is Aufbau?

500

silicon (Si)

What is 2?

500

Emission of light from an atom occurs when 

a. an electron drops from a higher to lower energy level

b. an electron jumps from a lower to higher energy level

What is (a)?

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