Principles

Question 1

Heisenberg uncertainty principle

Answer 1

You cannot measure the EXACT location and speed of an electron at the same time

Question 2

Debrogie’s Dualistic Nature of Matter

Answer 2

matter has both particle and wave properties

Question 3

Schrodinger’s Wave Equations

Answer 3

used to predict the most probable location of an electron in an atom

Question 4

Aufbau’s Principle

Answer 4

Electrons are placed outside the nucleus in order of increasing energy

Question 5

Pauli’s Exclusion principle

Answer 5

2 electrons in the same orbital must have opposite spins

Question 6

Hund’s rule

Answer 6

When placing electrons, each orbital pair must have one (same spin) electron before you pair them up.