a model where electrons travel around the nucleus of an atom in distinct circular orbits, or shells

(a)  

energy emitted in discrete packages

(a)  

energy emitted in discrete packages

(a)  

made the atomic model

(a)  

helped and contributed to the bohrs-sommerfeld model

(a)  

a model that tells us that electrons are a cloud surrounding the nucleus

(a)  

proposed the quantum mechanical model of an atom

(a)  

lowest energy that an electron can occupy

(a)  

highest energy, farther from the nucleus

(a)  

where the last distributed electrons are located

(a)  

when a shell is completely filled with electrons

(a)  

electrons occupying the valence shell

(a)  

region around the nucleus with the greatest possibility of finding the electrons

(a)  

describes characteristics, shape, size, and energy of an atom

(a)  

spherical cloud that becomes less dense as the distance from the nucleus increase

(a)  

dumbbell-shaped cloud. Can never be found near to the nucleus

(a)  

four-leaf clover, as an hour and as a ring

(a)  

difficult to represent and too complex to visualize

(a)  

shorthand representation on how each electron is arranged

(a)  

principle that states "no more than two electrons in an atom can occupy an orbital"

(a)  

principle that states "for a set of orbitals, when electrons occupy orbital of equal energy, one electron enters each orbit until all orbital contains one electron with parallel spins"

(a)  

principle that states "electrons fill the first orbitals of the lowest energy until any added electrons occupy excited state"

(a)  

proposed the "Hund's rule"

(a)  

german word for "building up or construction"

(a)  

in english, what does aufbau mean?

(a)  

it is an atom that contains unpaired electrons that is drawn to a magnetic field

(a)  

when all electrons in an atom are paired, that is, weakly repelled by a magnetic field

(a)  

used to describe an electron in orbit on atomic orbital. (Their position and energy)

(a)  

the strength to stand or a resistance to chemical change or physical disintegration

(a)  

a rule that states "needs eight valence electrons to become stable"

(a)  

proposed the octet rule

(a)  

elements react with one another, forming?

(a)  

compounds bound together by a strong attractive force

(a)  

type of chemical bond formed when there is transfer of electrons from one atom to another

(a)  

compound formed by the ionic bond

(a)  

positively charged ion

(a)  

negatively charged ion

(a)  

a charged particle

(a)  

sharing of an electron pair between two atoms

(a)  

molecules that form when two different atoms form from a covalent bond

(a)  

electrostatic force that holds the atoms together in metals

(a)  

three characteristics of a metallic compound

(a)  

sixth element of the periodic table

(a)  

forms of carbon

(a)  

chemical compound consisting of hydrogen and carbon

(a)  

open chain compounds of hydrocarbons

(a)  

closed chain compounds of hydrocarbons

(a)  

class of aliphatic compound that is saturated (single covalent bonds) , and paraffins (very unreactive)

(a)  

class of aliphatic compound that is unsaturated (double or triple bonds) , and olefins (oily liquids on reaction with chlorine gas)

(a)  

class of aliphatic compound that is unsaturated (double or triple bonds) , and acetylenes (first compound in the series)

(a)