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66 Cards in this Set

  • Front
  • Back
pure substance
all atoms or molecules are the same
mixture
2 or more substances together in a variable ratio (can be separated)
Density
Mass/Volume
Mass
Density(Volume)
Volume
Density(Mass)
Temp measures...
average KE of molecules
Heat is sum of...
KE of molecules (increase mass = increase heat)
1 meter = X inches
39.37"
1 in. = X cm
2.54 cm
1 kg = X pounds
2.2046226 lb
1 lb. = X grams
453.59237 g
1 gal = X Liter
3.785412 L
1 N = x (kg)(m)(s^-2)
1 (kg)(m)(s^-2)
1 gal = x Quarts
4 quarts
4 Quarts = x gal
1 gal
1 Quarts = x cups
4 cups
1 pints = x cups
2 cups
1 Liter = x ounces
33.81402 ounces
Row 1A
1
H
1.008
Hydrogen
Row 1A
3
Li
6.941
Lithium
Row 1A
11
Na
22.99
Sodium
Row 1A
19
K
39.10
Potasium, kalium
Row 2A
4
Be
9.012
Beryllium
Row 2A
12
Mg
24.31
Magnesium
Row 2A
20
Ca
40.08
Calcium
Row 2A
56
Ba
137.33
Barium
transitional metals (Row Valley)
26
Fe
55.85
Iron, ferrum
transitional metals (Row Valley)
29
Cu
63.55
Copper
transitional metals (Row Valley)
47
Ag
107.87
Silver, argentum
Transition metals (valley)
79
Au
196.97
Gold, Aurum
Transition metals (valley)
30
Zn
65.38
Zink
Transition metals (valley)
50
Sn
118.71
Tin, stannum
Transition metals (valley)
82
Pb
207.19
Lead, plumbum
Halogens 7A
35
Br
79.9
Bromine
8A (Nobel Gases)
36
Kr
83.80
Krypton
3A
5
B
10.81
Boron
3A
13
Al
26.98
Aluminium
4A
6
C
12.01
Carbon
4A
14
Si
28.09
Silicon, silicium
5A
7
N
14.01
Nitrogen
5A
15
P
30.97
Phosphorus
6A
8
O
16.00
Oxygen
6A
16
S
32.07
Sulfur
7A Halogens
9
F
19.00
Flourine
7A Halogens
17
Cl
35.45
Chlorine
8A (Nobel Gases)
2
He
4.003
Helium
8A (Nobel Gases)
10
Ne
20.18
Neon
8A (Nobel Gases)
18
Ar
39.95
Argon
Element
All lide atoms, cannot be broken down by normal physical or chemical means.
Isotopes
Same # of protons, differing # of neutrons
NH4^+
ammonium
HCO3^-
hydrogen carbonate (bicarbonate is a widely used common name)
CO3^2-
carbonate
OH^-
hydroxide
NO3^-
nitrate
NO2^-
nitrite
PO4^3-
phosphate
SO4^2-
sulfate
SO3^2-
sulfite
Definition of a Limit
if all values of f(x) are close to L for values of x that are sufficiently close, but not equal, to a. The limit L must be a unique real number.
Newton's Second Law
Second law: The acceleration a of a body is parallel and directly proportional to the net force F and inversely proportional to the mass m, i.e., F = ma.
Newton's First Law
The velocity of a body remains constant unless the body is acted upon by an external force.
Newton's Third Law
The mutual forces of action and reaction between two bodies are equal, opposite and collinear.
Pythagorean theorem
a^2 + b^2 = c^2 (only works with right triangles)
Rule One for conversions
Always Multiply by one!
Limit Theorem
As x approaches a, the limit of f(x) is L if the limit from the left exists and the limit from the right exists and both limits are L.