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CHEM 104 EXAM 1
stuff for first exam
91
Chemistry
Undergraduate 1
09/19/2012
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Term
CO32-
 Definition
Carbonate
Term
NH4+
 Definition
Ammonium
Term
CH3CO2-
 Definition
Acetate
Term
CN-
 Definition
Cyanide
Term
NO3-
 Definition
Nitrate
Term
OH-
 Definition
Hydroxide
Term
PO43-
 Definition
Phosphate
Term
SO42-
 Definition
Sulfate
Term
Hypotheses have to be...
 Definition
Testable by Experiment
Term
Mixtures can be seperated by...
 Definition
Physical Processes
Term
_________cannot be seperated by physical processes
 Definition
Pure Substances
Term
a(n) _____ cannot be broken down into any simpler substance
 Definition
Element
Term
a _______ can be chemically broken down into more than one element
 Definition
compound
Term
1,000,000 meters
 Definition
1 megameter
Term
1000 meters
 Definition
1 kilometer
Term
100 centimeters
 Definition
1 meter
Term
1000 milimeters
 Definition
1 meter
Term
1,000,000 micrometers
 Definition
1 meter
Term
1,000,000,000 nanometers
 Definition
1 meter
Term
10 decimeters
 Definition
1 meter
Term
Celsius to Fahrenheit
 Definition
1.8C + 32
Term
Fahrenheit to Celsius
 Definition

F-32

1.8
Term
Kelvin to Celsius
 Definition
C + 273
Term
Celsius to Kelvin
 Definition
K - 273
Term
Density
 Definition

Mass

Volume

 
Term
Specific Gravity
 Definition

Density of Substance

Density of Water

 
Term
H
 Definition
Hydrogen
Term
He
 Definition
Helium
Term
Li
 Definition
Lithium
Term
Be
 Definition
Beryllium
Term
B
 Definition
Boron
Term
C
 Definition
Carbon
Term
N
 Definition
Nitrogen
Term
O
 Definition
Oxygen
Term
F
 Definition
Fluoride
Term
Ne
 Definition
Neon
Term
Na
 Definition
Sodium
Term
Mg
 Definition
Magnesium
Term
Al
 Definition
Aluminum
Term
Si
 Definition
Silicon
Term
P
 Definition
Phosphorous
Term
S
 Definition
Sulfur
Term
Cl
 Definition
Chlorine
Term
Ar
 Definition
Argon
Term
K
 Definition
Potassium
Term
Ca
 Definition
Calcium
Term
Sc
 Definition
Scandium
Term
Ti
 Definition
Titanium
Term
V
 Definition
Vanadium
Term
Cr
 Definition
Chromium
Term
Mn
 Definition
Manganese
Term
Fe
 Definition
Iron
Term
Co
 Definition
Cobalt
Term
Ni
 Definition
Nickel
Term
Cu
 Definition
Copper
Term
Zn
 Definition
Zinc
Term
Ga
 Definition
Gallium
Term
Ge
 Definition
Germanium
Term
As
 Definition
Arsenic
Term
Se
 Definition
Selenium
Term
Br
 Definition
Bromine
Term
Kr
 Definition
Krypton
Term
Atomic Number
 Definition
Protons/Electrons
Term
Atomic Mass
 Definition
Protons + Neutrons
Term
Metals
 Definition
Left side of Periodic Table
Term
Non-Metals
 Definition
Right side of periodic table
Term
Metaloids
 Definition
Touching the Staircase
Term
Protons
 Definition

Positively charged

In the Nucleus

1 AMU
Term
Neutrons
 Definition

No Charge

In the Nucleus

1 AMU
Term
Electrons
 Definition

Negatively Charged

In Electron Clouds around the nucleus

1/1837 AMU
Term
Isotope
 Definition
Atoms of the same element with different numbers of neutrons, therefore changing their atomic MASS
Term
Electrons occupy orbitals in order of ______ ________
 Definition
Increasing Energy
Term
Group 1A
 Definition

Alkaline Metals

Charge of +1
Term
Group 2A
 Definition

Alkaline Earth Metals

Charge of +2
Term
All the weird middle elements
 Definition

Transition Metals

take the charge of their GROUP NUMBER
Term
Group 7A
 Definition

Halogens

Charge of -1
Term
Group 8A
 Definition
Noble Gasses
Term
Octet Rule
 Definition

Atoms want a full valence shell of 8 electrons so they will gain lose or share electrons to complete their outer most shell (electron configuration of a noble gas).

(Hydrogen only needs 2 to fill shell)

(Aluminum and Boron only need 6)
Term
Cations
 Definition
Atoms that lose electrons and become positively charged (NONMETAL OR POLYATOMIC ION)
Term
Anions
 Definition
Atoms that gain electrons and become negatively charged (METAL OR AMMONIUM ION)
Term
Aluminum has a charge of
 Definition
+3
Term
Group 6A (O,S)
 Definition
Charge of -2
Term
iron (II)
 Definition
ferrous
Term
iron (III)
 Definition
ferric
Term
Copper (I)
 Definition
cuprous
Term
Copper (II)
 Definition
Cupric
Term
tin (II)
 Definition
Stannous
Term
tin (IV)
 Definition
Stannic
Term
When naming an ionic compound you list the ____ first, then the _____
 Definition
cation, anion
Term
Cations of main group metals are given the name __________________
 Definition
of the element from which they are formed.
Term
Anions are named by replacing the ending of the element with _____
 Definition
-ide
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