Fact of the Day test

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

Then a-z=?

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

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