Vocabulary CH 4
Vocabulary CH 5
Electron Configuration
Periodic Table
Chemists
100

the distance between corresponding points on adjacent waves

What is wavelength?

100

an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column or group

What is a periodic table?

100

Principle that states an electron occupies the lowest-energy orbital first

What is Aufbau Principle?

100

element with the highest electronegativity

What is Fluorine?

100

 proposed a model based on the behavior of Hydrogen atoms

Who is Niels Bohr
200

a form of energy that exhibits wavelike behavior as it travels through space

What is electromagnetic radiation?

200

Group 1 metals

What are alkali metals?

200

A form of electron configuration notation that uses noble gas configurations

What is noble gas notation?

200

Group 17

What are halogens?

200

arranged the elements based on atomic number

Who is Henry Moseley?

300

a three dimensional region around the nucleus that indicates the probable location of an electron

What is an orbital?

300

main group elements

What are s block and p block elements?

300

Element with an electron configuration of 1s22s22p5

What is Fluorine?

300
stable elements that do not form compounds

What are noble gases? 

300

Tried to determine the location of electrons and developed the uncertainty principle

Who is Werner Heisenberg? 

400

 (n) indicates the main energy level occupied by the electron

What is principal quantum number?

400

a positive ion

What is a cation?

400

Noble gas configuration of Phosphorus?

What is [Ne]3s23p3?
400

typically form cations

What are metals?

400

Father of the periodic table 

Who is Dmitri Mendeleev?

500

no two electrons in the same atom can have the same set of 4 quantum numbers

What is the Pauli Exclusion Principle?

500

measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compoun

What is electronegativity?

500

Complete electron configuration for Iodine

What is 1s22s22p63s23p64s23d104p65s24d105p5?

500

group of elements not freely found in nature and are highly reactive with water

What are alkali metals?

500

Created an equation that treated electrons as waves and developed the electron cloud model of an atom

Who is Erwin Schrodinger?