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Chem 1 Test 1

TermDefinition
H Hydrogen
He Helium
Li Lithium
Be Beryllium
B BORON
C Carbon
N Nitrogen
O Oxygen
F Fluorine
Ne Neon
Na Sodium
Mg Magnesium
Al Aluminum
Si silicon
P phosphorus
S Sulfur
Cl chlorine
Ar Argon
K Potassium
Ca Calcium
Sc Scandium
Ti Titanium
V Vanadium
Cr Chromium
Mn Manganese
Fe Iron
Co Cobalt
Ni Nickle
Cu Copper
Zn Zinc
Ga Gallium
Ge Germanium
As Arsenic
Se Selenium
Br Bromine
Kr krypton
Ag Silver
Au Gold
Hg Mercury
Sn Tin
Pb Lead
giga 10^9G
mega 10^6M
kilo 10^k
deci 10^-1d
centi 10^-2c
milli 10^-3m
micro 10^-6µ or mc
nano 10^-9n
pico 10^-12p or µµ
hecto 10^2h
H2, O2, N2, Cl2, Br2 Diatomic Elements
Element Atoms are all alike
Compound All molecules are alike
Mixture Mixture of different elements or molecules not chemically joined together
Heterogeneous Mixture Does not appear uniform
Homogeneous Mixture Appears Uniform
Ion atom or group of atoms that have an electrical charge
Cation Positively charged ion (loses e-)
Anion Negatively charged ion (gains e-)
Oxidation the loss of electrons
Reduction the gaining of electrons
Ionic Compound a compound where atoms of different elements join chemically by attraction between opposite-charge ions
Ionic Bonding Attractions between opposite-charged ions in an ionic compound
Chemical Bond any force that joins atoms together chemically
Ionic Compounds(dry solid) Do not conduct electricity
Ionic Compounds(aqueous), Ionic Cmpnds(Molten) Do conduct electricity
Isomers Compounds with the same formula but different molecular structures
W Tungsten
Created by: armineh
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