notes 7&9a ionic and molecular compounds writing formulas and naming
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Notes Notes
7&9A 7&9A
Ionic and Molecular Ionic and Molecular Compounds Compounds
Writing Formulas and Writing Formulas and NamingNaming
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Na Cl Na Cl Mg ClMg ClNaNa1+1+ Cl Cl1- 1- MgMg2+2+ Cl Cl1-1-
NaClNaCl MgClMgCl2 2 sodium chloride magnesium sodium chloride magnesium
chloridechloride
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Li OLi O Al ClAl ClLiLi1+1+ O O2-2- AlAl3+3+ Cl Cl1-1-
LiLi22OO AlClAlCl33 lithium oxide aluminum lithium oxide aluminum chloride chloride
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Al OAl O K IK IAlAl3+3+ O O2-2- KK1+1+ I I1-1-
AlAl22OO33 KIKIaluminum oxide potassium aluminum oxide potassium iodideiodide
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Ca BrCa Br Ga S Ga SCaCa2+2+ Br Br1-1- Ga Ga3+3+ S S2-2-
CaBrCaBr2 2 Ga Ga22SS33
calcium bromide gallium calcium bromide gallium sulfidesulfide
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Mg N Ba OMg N Ba OMgMg2+2+ N N3-3- Ba Ba2+2+ O O2-2- MgMg33NN22 BaO BaOmagnesium nitride barium magnesium nitride barium oxideoxide
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FeFe2+2+ O Fe O Fe3+3+ O OFeFe2+2+ O O2-2- Fe Fe3+3+ O O2-2- FeOFeO Fe Fe22OO33
Iron(II) oxide iron(III) oxideIron(II) oxide iron(III) oxide
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Notes Notes 7&9 B7&9 B
KK1+ 1+ NO NO331-1-
KNOKNO33
potassium nitratepotassium nitrate
NaNa1+1+ SO SO332-2-
NaNa22SOSO33
sodium sulfitesodium sulfite
13NO
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CaCa2+2+ SO SO332-2-
CaSOCaSO33
calcium sulfitecalcium sulfite
AlAl3+3+ C C22HH33OO221-1-
Al(CAl(C22HH33OO22))33
aluminum acetatealuminum acetate
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NHNH441+1+
POPO443-3-
(NH(NH44))33POPO44
ammonium phosphateammonium phosphate
FeFe3+3+ OH OH1-1-
Fe(OH)Fe(OH)33
Iron (III) hydroxideIron (III) hydroxide
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Notes Notes 7&9 7&9
CC Name Name Ions Ions Formula Formula
lithium oxlithium oxideide strontium strontium fluoridefluoride
LiLi1+1+ O O2-2- SrSr22+ F+ F1-1-
LiLi22OO SrFSrF22
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chromium (III) sulfchromium (III) sulfideide zinc zinc acetateacetate
CrCr3+3+ S S2-2- Zn Zn2+2+ CC22HH33OO22
1-1-
CrCr22SS33 Zn(C Zn(C22HH33OO22))22
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ammonium hydroxideammonium hydroxide calcium calcium nitratenitrate
NHNH441+1+ OH OH-- CaCa2+2+ NO NO33
1-1-
NHNH44OHOH Ca(NO Ca(NO33))22
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lead (IV) sulfitelead (IV) sulfite tin (II) tin (II)
hydroxidehydroxide PbPb4+4+ SO SO33
2-2- Sn Sn2+2+ OH OH1-1-
Pb(SOPb(SO33))22 Sn(OH) Sn(OH)22
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Notes 7&9 D Notes 7&9 D Formula Formula Ions Ions Name Name
MgSMgS NaBrNaBr
MgMg2+2+ S S2-2- NaNa1+1+ Br Br1-1-
magnesium sulfidemagnesium sulfide sodium sodium bromidebromide
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CaClCaCl22 CuClCuCl22
CaCa2+2+ Cl Cl1-1- CuCu2+2+ Cl Cl1-1-
calcium chloridecalcium chloride copper(II) copper(II) chloridechloride
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NHNH44ClCl KNOKNO22 NHNH44
1+1+ Cl Cl1-1- KK1+1+ NO NO221-1-
ammonium chlorideammonium chloride potassium potassium nitritenitrite
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(NH(NH44))22SOSO44 FeSOFeSO44
NHNH441+1+ SO SO44
2-2- Fe Fe2+2+ SO SO442-2-
ammonium sulfateammonium sulfateiron(II)sulfateiron(II)sulfate
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NaNa22SOSO33 Mn(CHMn(CH33COO)COO)22
NaNa1+1+ SO SO332-2- MnMn2+2+ C C22HH33OO22
1-1-
sodium sulfitesodium sulfite manganese(II) manganese(II) acetateacetate
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Pb(NOPb(NO33))44 HgHg33(PO(PO44))22
PbPb4+4+ NO NO331-1- HgHg2+2+ PO PO44
3-3-
lead(IV) nitratelead(IV) nitrate mercury(II) mercury(II)
phosphatephosphate
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PbSOPbSO44 HGHG33(PO(PO44))22
PbPb2+2+ SO SO442-2- HGHG2+2+
POPO443-3-
lead(II)sulfatelead(II)sulfate mercury (II) mercury (II)
phosphatephosphate
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Binary Molecular Compounds Binary Molecular Compounds 7&9 E 7&9 E
2 nonmetals – 2 nonmetals – not ionsnot ions PrefixPrefix MonoMono 11 DiDi 22 TriTri 33 TetraTetra 44 PentaPenta 55 HexaHexa 66 HeptaHepta 77
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HeptaHepta 77 OctaOcta 88 NonaNona 99 DecaDeca 1010
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NN22O dinitrogen monoxide O dinitrogen monoxide all end in –all end in –ideide
SFSF6 6 sulfur hexafloride sulfur hexafloride omit omit monomono when the first element when the first element
has one atomhas one atom CO carbon monoxideCO carbon monoxide ClCl22OO88 dichlorine octoxide dichlorine octoxide
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SiC silicon monocarbideSiC silicon monocarbide NN22OO44 dinitrogen tetroxide dinitrogen tetroxide NClNCl33 nitrogen trichloride nitrogen trichloride NN22HH44 dinitrogen tetrahydride dinitrogen tetrahydride NN22OO33 dinitrogen trioxide dinitrogen trioxide