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Fact of the Day test
important chemistry facts to know
92
Chemistry
11th Grade
10/06/2011
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Term
When a single element gets a negative charge...
 Definition
it's name gets an -ide ending
Ex) oxide, nitride, chloride
Term
If a symbol has a second letter it must be...
 Definition
lowercase
Term
cathode
 Definition
- electrode
Term
anode
 Definition
+ electrode
Term
alpha
 Definition
2p+,2n^o
Term
Beta
 Definition
high speed electron (e-)
Term
Gamma
 Definition
high energy waves
Term
N/m^2
 Definition
Pascal
Term
standard pressure
 Definition
14.7 lb/in^2
or
1 atmosphere
Term
Proton list mass and charge
 Definition
1 amu charge=+1
Term
Neutron: list mass then charge
 Definition
mass= 1 amu charge=0
Term
Electron: list mass and charge
 Definition
mass= 0 amu charge= -1
Term
Weight
 Definition
measure of gravity’s attraction for an object
Term
Mass
 Definition
amount of matter in an object
Term
Acceleration due to gravity
 Definition
Gravity=9.8 m/ sec^2
Gravity= 32 ft/ sec^
Term
Weight
 Definition
mass * gravity
Term
454 grams
 Definition
1 pound
Term
1 metric ton
 Definition
a million grams or Mg
Term
5280 ft
 Definition
1 mile
Term
1 inch
 Definition
2.54 cm
Term
1 liter
 Definition
33.8 fl. oz
Term
1 gram
 Definition
1 ml
Term
1 cm^3
 Definition
triquals 1 ml
Term
1 liter
 Definition
dm^3
Term
1 cm^3
 Definition
1 ml
Term
anything cubed
 Definition
is volume
Term
it's customary to
 Definition
guess
Term
Tera
 Definition
T 10^12
Term
Giga
 Definition
g 10^9
Term
Mega
 Definition
M 10^6
Term
Kilo
 Definition
K 10^3
Term
deci
 Definition
d 10^-1
Term
centi
 Definition
c 10^-2
Term
milli
 Definition
m 10^-3
Term
micro
 Definition
mew! 10^-6
Term
nano
 Definition
n 10^-9
Term
pico
 Definition
p 10^-12
Term
femto
 Definition
f 10^-15
Term
The conciencious chemistry student will_____ ______ ____
 Definition
label all #s
Term
Always put a 1 by the
 Definition
prefixed unit
Term
If you have to end with a fractional unit you must start with a
 Definition
fraction
Term
When converting between square or cubic units, simply square or cube the
 Definition
conversion factor
Term
"Two things are infinite…
 Definition
the universe and human stupidity” –Albert Einstein
Term
Don’t confuse the sinks
 Definition
with the trash cans
Term
Placing a dot after ending zeros makes them
 Definition
significant
Term
Pint
 Definition
16 fl. oz.
Term
1 quart
 Definition
32 fl. oz.
Term
1 quart
 Definition
32 fl. oz.
Term
1 gallon
 Definition
128 fl.oz
Term
cup
 Definition
8 fl. oz
Term
1 liter
 Definition
33.9 fl. oz.
Term
tablespoon
 Definition
0.5 fl. oz.
Term
teaspoon
 Definition
1/6 fl. oz.
Term
slugs and newtons are what kind of units?
 Definition
mass units
Term
1 Kg
 Definition
= 9.8 N
Term
1 slug
 Definition
32 pounds
Term
matter is either
 Definition
homogenous or heterogenous
Term
when it comes to matter homogenous material is divided into
 Definition
element and compound
Term
Heterogenous materials in matter are called
 Definition
mixtures
Term
a solution is a homogenous________
 Definition
mixture
Term
families and groups are what direction
 Definition
vertical
Term
periods and series are
 Definition
horizontal
Term
weight=
 Definition
mass*gravity
Term
mass of units a newton equals
 Definition
kg*m/sec^2
Term
g= is SI or metric system
 Definition
gravity=9.8 m/sec^2
Term
Antimony
 Definition
Sb Stibium
Term
copper
 Definition
cu cuprum
Term
Gold
 Definition
Au Aurum
Term
Iron
 Definition
Fe Ferrum
Term
Lead
 Definition
Pb Plumbum
Term
Mercury
 Definition
Hg Hydragyrum
Term
Potassium
 Definition
K Kalium
Term
Silver
 Definition
Ag Argentum
Term
Sodium
 Definition
Na Natrium
Term
Tin
 Definition
Sn Stanum
Term
Tungsten
 Definition
W wolfram
Term
Group IA
 Definition
Alkali metal family
Term
Group IIA
 Definition
Alkaline earth metals
Term
Group VI
 Definition
Chalcogen family
Term
Group VII
 Definition
Halogen Family
Term
Group VIII
 Definition
nobel gas family
Term
% of error =
 Definition
(| av-ev|/ av)*100
Term
A = mass #
Z = atomic #

Then a-z=?
 Definition
# of neutrons
Term
three isotopes of hydrogen
and there # of protons neutons and electrons
 Definition
Protium 1p 0n 1e
deuterium 1p 1n 1e
Tritium 1p 2n 1e
Term
Always round ______ and ________s to the hundreth place
 Definition
%s and average atomic masses
Term
amadeo avogadro's #
 Definition
6.02 x 10^23 things/mole
Term
6.02 x 10^23=
 Definition
1 gram
Term
1 mole of carbon atoms
 Definition
= 12 amu or 12 grams
Term
mole=
 Definition
things
Term
a mole is how many atons there are written in
 Definition
grams
Term
metric weight=
 Definition
1 neuton
Term
pascal=
 Definition
N/m^2
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