The Atomic Theory

Atomic Model

100

Coined the term atomos which translates to "uncuttable"

Democritus

200

Discovered the electron

JJ Thompson "The Plum Pudding Model"

300

Stated that electrons could "jump/fall" energy levels.

Niels Bohr

400

The location in which electrons exist in the Quantum Mechanical Model

"Orbitals"

500

Discovered that the atom has a positively charged nucleus using the Gold Foil Experiment

Ernest Rutherford

Waves

100

Describes the relationship between wavelength and frequency

Inversely/indirect

200

Describes the relationship between frequency and energy.

Direct

300

The wavelength of a wave that has a frequency of 3.5 x 10¹⁸ Hz.

8.6 x 10^-11 m

400

Has a frequency of approximately 2.5 x 10⁸

microwaves

500

The frequency of light it takes 254000 J/mole to eject electrons from a certain metal surface.

6.37 x 10¹⁴ Hz

Orbital Notation

100

Share B4 U Pair

Hund's Rule

200

"Build Up"

Aufbau Principle

300

Nitrogen

400

Silicon

500

Which of the following is correct?

.                          c.  

b.                            d.  

d

Electron Configuration

100

The next orbital

1s² 2s²2p⁶ 3s²3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s²...

4f¹⁴

200

1s²2s²2p⁶3s²3p⁶4s² 3d¹⁰4p⁴ 

Selenium

300

1s²2s²2p⁶3s²3p⁶ 4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²4f¹⁰ 

Dysprosium

400

The correct electron configuration for silver

1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶5s¹4d¹⁰

500

The correct electron configuration for a sodium ion.

1s²2s²2p⁶

Noble Gas Notation

100

The group containing noble gases

Group 18

200

[Ar] 4s²3d²

Titanium

300

[He] 2s²2p⁵

Fluorine

400

The correct noble gas configuration for Bromine

[Ar] 4s²3d¹⁰4p⁵

500

[Xe] 6s²4f¹⁴5d¹⁰6p²

Lead