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Study of Matter
Atom structure
atoms
Periodic table
Geometry
100
phenomena that would Increase in the number of individual oxygen atoms in stratosphere
What is ozone depletion in stratosphere
100
Democritus believed that matter was made up of
What is atoms
100
makes use of photoelectric effect
What is solar cells
100
poor conductor of heat and electricity
What is nonmetal
100
highly polar bent molecule
What is H2O
200
chemical with Cl, F and C
What is chloroflurocarbons
200
number of protons
What is atomic number
200
the maximum number of electrons in a given shell
What is 2n square
200
liquid nonmetal
What is Bromine
200
lenear, nonpolar green house gas
What is CO2
300
chemists whose speciality is determining the composition of chemicals
What is analytical chemistry
300
1/12 th of the mass of carbon 12 atom
What is atomic mass unit
300
lowest energy state of an atom
What is ground state
300
is a solid nonmetal
What is iodine
300
triogonal pyramid, polar molecule in house hold cleaning stuff
What is NH3
400
branch of chemistry deals with carbon compounds
What is organic chemistry
400
emission of rays and particles from a substance
What is nuclear radiation
400
element symbol surrounded by dots
What is electron dot structure
400
the largest atom in the main group
What is Francium
400
tetrahedral, nonpolar strong green house gas
What is CH4
500
type of data that is descriptive in nature
What is qualitative data
500
primary factor in determining atoms stability
What is neutron to proton ratio
500
electrons must occupy each degenerate set before they can pair up
What is Hund's rule
500
the smallest and the least metallic and very noble.
What is helium
500
440,network covalent bonding, hardest material element
What is dimond