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7.1

Chemical Formulas and Chemical Compounds

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Chemical Formulas and Chemical Compounds. 7.1. Naming Binary Ionic Compounds. Binary Ionic Compound (BIC) -___________ compound made up of _____ ions To name _____ – use name of atom Na + = sodiumK + = potassium Ca 2+ = calcium Ba 2 + = barium. Naming Anions. - PowerPoint PPT Presentation

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Page 1: Chemical Formulas and Chemical Compounds

7.1

Page 2: Chemical Formulas and Chemical Compounds

Binary Ionic Compound (BIC) -___________ compound made up of _____ ions

To name _____ – use name of atom Na+ = sodium K+ = potassium Ca2+ = calcium Ba2+ = barium

Page 3: Chemical Formulas and Chemical Compounds

To name _______, use the atom’s base name and ______ at the ____

Cl- = Chloride S2- = Sulfide P3- = Phosphide O2- = Oxide KBr = _________ ___________ Mg3N2 = _________ __________

Page 4: Chemical Formulas and Chemical Compounds

FrF SrBr2

Li2Se

Page 5: Chemical Formulas and Chemical Compounds

1. Write the ______ and ______ of each ___ side by side (_____ first)

2. If total = __, just write _______ & you _____ _______!

3. If total does not = ___, ____ _____ charges to have _______ __ charge

Page 6: Chemical Formulas and Chemical Compounds

Magnesium sulfide

Rubidium Oxide

Strontium Bromide

Aluminum Oxide

Page 7: Chemical Formulas and Chemical Compounds

If ______ has ________ _______, use a _____ _______ to indicate ______

Cu+ =Copper (I) Cu+2 =Copper (II)

I = 1 II = 2 III = 3 IV = 4 V = 5 VI= 6 VII = 7 VIII = 8 IX = 9 X = 10

Page 8: Chemical Formulas and Chemical Compounds

The ______ on _____ __________ has to be ____________ _______

Figure out _______ ______ on _____ and then determine what ______ _____ ______ has to be

CuCl2 ~Each Cl has a _______ of __ (_____ ___) and since there are __ of them, the _______ ______ of Cl is ___. Cu must be __ = ______ ( ) _________

Page 9: Chemical Formulas and Chemical Compounds

PbO2 Charge on ___ is ___ and there are ___ of them so overall on ___ is ____.

Pb has to be _____ ______ (___) _______

Page 10: Chemical Formulas and Chemical Compounds

CuO Hg2O Cu2O Vanadium (III) Iodide Platinum (IV) oxide

Page 11: Chemical Formulas and Chemical Compounds

Polyatomic Ion – an ____ made of 2 or more atoms that behave like a ________ ____.

Bonded ___________. Bond _______________ with

other simple _______ as salts

Page 12: Chemical Formulas and Chemical Compounds

Name the ____ that is not a polyatomic like simple ________ or _______ and then name the ____________ as the chart says

NaOH = Sodium hydroxide CaCO3 = Calcium carbonate

Page 13: Chemical Formulas and Chemical Compounds

AlPO3

LiSCN FeSO4

Mn(Cr2O7)2

Page 14: Chemical Formulas and Chemical Compounds

Determine ________ of overall polyatomic and then the other _______.

Follow same rules as before. Beryllium cyanide Copper (II) nitrate

Page 15: Chemical Formulas and Chemical Compounds

Barium sulfide Potassium oxalate Chromium (III) cyanide Vanadium (V)silicate

Page 16: Chemical Formulas and Chemical Compounds

Name changes as _________ of ___ changes

Gain 1 O = perchlorate ClO4-

Base Name = chlorate ClO3-

Lose 1 O = chlorite ClO2-

Lose 2 O = hypochlorite ClO-

Page 17: Chemical Formulas and Chemical Compounds

The name usually ________ with the word hydrogen, but use _________- and ____-

HPO4 –monohydrogen phosphate

H2PO4 – dihydrogen phosphate Thio – replace O with S K2S2O3 – Potassium thiosulfate

Page 18: Chemical Formulas and Chemical Compounds

Inorganic molecular compounds

Specify # of each type of atom P4O6 – Tetraphosphorus hexoxide

P4O10 – Tetraphosphorus decoxide

Page 19: Chemical Formulas and Chemical Compounds

MonoMono 11

DiDi 22

TriTri 33

TetraTetra 44

PentaPenta 55

HexaHexa 66

HeptaHepta 77

OctaOcta 88

NonaNona 99

DecaDeca 1010

Page 20: Chemical Formulas and Chemical Compounds

If there is __ of the first element, mono is __________ from the word

CO – carbon monoxide CO2 – carbon dioxide

Page 21: Chemical Formulas and Chemical Compounds

1st element – named 1st – usually least _________________

2nd element – named 2nd – usually most e-neg – add ____ending

Drop vowels __ and __ from prefix ________ adding it to a _____ that starts with a _______

Page 22: Chemical Formulas and Chemical Compounds

N2O4 – Dinitrogen tetroxide SF6 – Sulfur hexafluoride Some ________ names are

used instead of ___________ name

H2O – water – not dihydrogen monoxide