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Introduction To Chemistry
Atomic Theory
Lewis Structure
Types Of Reactions
Electromagnetic Spectrum
100
Pure Chemistry, Organic Chemistry, Inorganic Chemistry, Physical Chemistry, and Analytical Chemistry.
What are the five branches of chemistry?
100
someone who thought that there was a limit to how far you could divide matter.
Who is Democritus?
100
are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons.
Define Lewis Structure.
100
Synthesis, Decomposition, Single Replacement, and Double Replacement.
What are the four types of reactions?
100
Range of all types of Em Radiation.
Define Electromagnetic Spectrum.
200
The study of essentially all chemicals that do not contain carbon.
What is Inorganic Chemistry?
200
The Bohr model of an atom.
What did Neils Bohr create in 1915?
200
An American physical chemist who was known for the discovery of the covalent bond and electron pairs.
Who was Gilbert Newton Lewis?
200
two or more elements or compounds to make a more complex substance. Equation: A plus B ---> AB
What does Synthesis mean?
200
Radio Waves, Microwaves, Visible Light, X-Rays, and Gamma Rays.
What are the 5 Em Radiations?
300
a statement that summarizes results of observations, but does not explain them.
What is Law?
300
Democritus, John Dalton, JJ Thompson, Erwin Schrodinger, Ernest Rutherford, and Neils Bohr.
Name the six scientists.
300
a valence electron pair without bonding or sharing with other atoms.
What are lone pairs?
300
compounds that break down into simpler substances.\ Equation: AB ---> A - B
What is Decomposition?
300
postulates that all particles exhibit both wave and particle properties. *Wave Plus Particle Equal (LIGHT)*
Define Wave Particles Duality Theory.
400
Explanation for a set of observations.
What is Theory?
400
John Dalton
Who said all substances were made up of small particles?
400
the opposite of lone pairs.
What are unshared electrons?
400
Two different atoms in two different compounds trade places. Equation: AB - CD --> AC - BD
Define Double Replacement.
400
was awarded a Nobel Prize in 1909.
Erwin Schrodinger?
500
A society that provides its members with those things needed and desired.
What is Physical Chemistry?
500
Ernest Rutherford
Who discovered protons and neutrons?
500
a chemical bond in which two pairs of electrons are shared between two atoms.
What are double bonds?
500
N2 plus O2 ---> NO2
Give one example of synthesis.
500
Radio Waves
What is the lowest wave in the spectrum?