SCIENCE (2nd Grading) Flashcards
the arrangement or distribution of electrons in the energy levels of a given atom of an element.
Electron Configuration
The number of electrons in the outermost subshells.
Valence Electrons
Represented by boxes filled with electrons which are represented by arrows or opposite spins.
Orbital Diagram
Unpaired electrons or spins
Paramagnetic
Paired electrons or spins
Diamagnetic
Postulates that atoms can omlu exist in certain energy states
Quantum Theory
The electronic configuration representing the outermost subshells
Valence configurafion
another term called for the Group A blocks?
Representative Elements
Another term called for group B elements?
Teansition Metals
Cannot be divided (Indivisable)
Atomos
Orbits arond the nucleustwo electrons in the same orbital must have opposite spins
A. Orbital Diagram
B. Pauli’s Exclusion Principle
C. Hund’s Rule of Multiplicity
B. Pauli’s Exclusion Principle
The filling of orbitals in order of increasing energy
A. Aufbau Principle
B. Pauli’s Exclusion Principle
C. Hund’s Rule of Multiplicity
A. Aufbau Principle
He discovered electrons. He also made the chocolate cookie model.
A. Niels Bohr
B. Ernes Rutherford
C. JJ Thomson
C. JJ Thomson
Made and descovered the Planetary Model.
A. Niels Bohr
B. Ernes Rutherford
C. JJ Thomson
A. Niels Bohr
He discovered PROTONS. He also made the Gold Foil Experiment
A. Niels Bohr
B. Ernes Rutherford
C. JJ Thomson
B. Ernes Rutherford
