Atomic Structure
What is in the Electron cloud?
Electrons
How many energy levels are there?
4
What is an orbital
Region of space an electron can probably be found.
How many Valence electrons do atoms want?
8
What is the Nucleus of an atom made of?
Neutrons and protons
How many sub-levels are there, and what are they called?
4, S,P D, F
What does the first 1 in"1S^1" represent
1st energy level
Metals ____ electrons to reach an octet.
(Fill in the blank)
give up or lose
What are the 3 parts of an atom?
Protons, Neutrons, Electrons
How many orbitals are there in the 1st sub-level.
1
What does the P in "2p^4" represent?
P sub-level or 2nd sub-level
Non-metals ____ electrons to reach an octet.
(Fill in the blank)
Take or Gain
What is the atomic mass of Protons and Neutrons?
1 amu
How many Electrons are there in sub-level 1
2
What is Heisenberg's uncertainty principle?
Since electrons are moving so fast, we can never know their exact position.
What are Valence electrons?
Electrons in atom's highest occupied (outermost) energy level
What is the Atomic mass of a electron?
.0005 amu
What is the total number of Electrons in energy level 1.
2
What are the 3 rules for creating Orbital Diagrams?
1. Pauli Exclusion Principle
2. Hund's rule
3. Aufbau principle filling chart
what are the exceptions to the octet rule?
Hydrogen and helium