# Fact of the Day test

 When a single element gets a negative charge…
 it’s name gets an -ide endingEx) 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^2or1 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^2Gravity= 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
 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 hydrogenand there # of protons neutons and electrons
 Protium 1p 0n 1e deuterium 1p 1n 1eTritium 1p 2n 1e
 Always round ______ and ________s to the hundreth place
 %s and average atomic masses
 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