Hz Nz Oz Fz Uz Bk Iz
The rest are monatomic
Allotropes
some elements that
Cain exist in pairs in nature
ie Oz
TypescompoisTI
tonic metal non metal
exception NHcCl
Molecular 2 or more nonmetals contain covalent bonds
covalent ie H2O
7
1 Naminglonic 1
1 name metal
2 Write metals oxidation state as Roman numerals
in parenthesis
always implied when
Exception not for column I II not noted
AI always 3
Zn always 2
Cd always 2
I
Ag always
3 name the nonmetal Ide
w
ending
,Naming Molecular
TI
Compounds Acids
4
simple Ax By
1
give approp numerical prefix for 1st element
M
2
3
Di
Tri
Tw 1st
not use
element
when referring to
4 Tetra will W 2nd
5 Penta
6 Hex a
7 Hepta
8 Octa
9 nona
2 name 1st element its regular name
3 give approp numerical prefix to 2nd element
4 name the nonmetal B using an ide ending
Ex
Nzo dinitrogen monoxide
HQ dihydrogen monoxide
5 Ee Sulfur hexafluoride
BinaryAcidse
H 1 other element
1 Hydro name of 2nd element
replace ine w 1C acid
EX H F Hydrofluoric acid
oxyacids
H middle atomy Oz
1 if Z O 2 then the name is Hypo t name middle elemen
replace ine w OUS acid
, 2 If 2 One more then the name is name of middle
element
replace ine WI Ous acid
3 If Z one more then the name name middle element
replace ine WI ic acid
4 If 2 4 one more then the name per middle element
replace ine w ice acid
STRONG ACIDS
BET
HBR HC104
HI HN03
H2504
151 Units t a
TEs
Erro
Terra 1012 too actualtheorecticat
Giga 109 theoretical
Mega 106
Kilo 1032
Cent to 3
Milli 10 6
Micro 10 9
Nano 10
A
unique Beere Lambert Law p
absorption the Amt of light able to pass thru a substance
Transparent d n absorb light
absorbance
100 transmission
Opaque d In any light to pass
allow
100 absorbance
0 Transmission
, Absorbance ECD
E molar extinction coefficient molarabsorbtivity
brighter color T r E values
C Sample conc
I path length dist btw It source and detector
7h41
STOICHIOMETRY
Mole 6.022 X 1023 atoms
LD Atomic mass mass of 6.022 1023 atoms
Ex H atomic mass 12g so 12g per 6.02224823ms
Find mass of Compound
Fructose
6 H 206 molecular wt
te
6 12 1 42g 6 x 16g 180
150g of Cr 03 how many moles Cross
529 1 169 3 100g
150 Cross 1.5 moles mole wt
Cr 03
how many 0 atoms
1 5M 03 x x
42042
atoms
3
a1ancingR ns
2 CO t
Oz 2 Coz
CH 4 t 4C Iz Clg t 4 HCl