Atomic Structure
Electrons in Atoms
Periodic Table Info
Chemical Bonding
Compound Bonding
100
John Dalton
Who is the scientist who claims all atoms on the same element are identical?
100
Electromagnetic radiation
light is a kind of ___
100
Increasing atomic mass
Mendeleev arranged elements by ___
100
cations
forms when an atom loses electrons
100
VSEPR
acronym for the shape of molecules
200
Democritus
who is the scientist who believed all atoms were indivisivible and indestructable?
200
ROYGBIV
Acronym for low frequency wavelengths to high frequency wavelengths
200
periods
rows of periodic tables going from left to right are called ___
200
anion
forms when an atom gains electrons
200
nonpolar
water is a ___ compound
300
amber
What does "elekron" mean in greek?
300
Inversely
wavelength and frequency are ___ related
300
valence electrons
electrons on the outside energy level
300
stability and low energy
in nature, ___ and ___ rule
300
polar bond
___ has an electronegativity difference greater than .4
400
Cathode Ray Tubes
Which tubes pass electricity through a gas that is contained at a low pressure?
400
all the colors of the visible sprectrum
white light is made up of ___
400
atomic number
the modern table has the same idea as Mendeleev's, but uses ___ instead of increasing mass
400
covalent
electron sharing nuclear attractions is ___ boding
400
nonpolar
if a molecule is symmetrical, it is most likely ___
500
Pudding
J.J. Thompson related electrons to plums embedded in a positively charged _____
500
ground state
lowest arrangement of electrons in an atom
500
Johann Dobereiner
who discovered triads?
500
1.7
if the difference is greater than ___, than the bond is ionic
500
false: will not
true or false: hydrogen will give up it's electron under normal conditions. If false, correct the question.
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