CHEM REV FLASHCARDS

Front

Eighteen (18) VERTICAL COLUMNS in the Periodic table, is called?

Back

GROUP

Front

Seven (7) Horizontal rows in the Periodic table, is called?

Back

PERIOD

Front

States that NO MORE THAN 2 electrons can occupy a single orbital

Back

PAULIS EXCLUSION PRINCIPLE

Front

Suggest that electrons are placed in individual orbitals per-sublevel before pairing.

Back

HUND'S RULE

Front

The central part of atom

Back

NUCLEUS

Front

FORMULA FOR ORBITALS

Back

n^2

Front

Formula in determining the MAXIMUM NUMBER OF ELECTRONS in each main energy level

Back

2n^2

Front

Refers to the number of electrons in the outermost main energy level

Back

VALENCE

Front

The positive or negative value that may determine the combining capacity of an atom

Back

OXIDATION STATES

Front

Elements having the same number of protons but different number of neutrons

Back

ISOTOPES