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Lewis Dot Diagrams for Ionic Compounds: Understanding Ion Formation and Naming Rules, Exercises of Applied Chemistry

A step-by-step guide on creating Lewis Dot Diagrams for ionic compounds, explaining the transfer of electrons between metals and non-metals. It also covers IUPAC rules for naming ionic compounds using Roman numerals and the difference between monatomic and polyatomic ions.

Typology: Exercises

2021/2022

Uploaded on 09/12/2022

eklavya
eklavya 🇺🇸

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p 15
Lewis Dot Diagrams for Ionic Compounds
metal bonds to non-metal
involves a TRANSFER of e-
Ex) Magnesium Chloride
1) Figure out formula
2) Make L.D.D. for atoms
(then do arrows)
4) Make L.D.D. for stable ions
(brackets! charges! together!)
(2-8-2)
+2 (2-8-7)
-1
MgCl2Mg Cl
Cl
Mg
2+
2) atoms
Cl 1-
Cl 1-
3) ions!
-1
pf3
pf4
pf5

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p 15

Lewis Dot Diagrams for Ionic Compounds

-^ metal bonds to non-metal •^ involves a

TRANSFER

of e-

Ex)

Magnesium Chloride

  1. Figure out formula2) Make L.D.D. for

atoms

(then do arrows)

  1. Make L.D.D. for

stable ions

(brackets! charges! together!)

MgCl

Mg

Cl

Cl

Mg

2) atoms

Cl

Cl

3) ions!

K

Cl

K

Cl

KCl

Na

S 2

+1 Na

S

Na

Na

S

Na

p 17

Br

Al

Br

AlBr

3

Al

Br

Br

Br

Br

P

Mg

P

Mg

P 3

2

Mg

P

P

Mg

+2+2 Mg Mg

Mg

IUPAC RULES for ____________ ___________ ______________

Metal

goes ____, non-metal goes ____

non-metal

ending changes to ______

If

metal has ______ ______ ______ cation option,you must use ___________ NUMERALS

FluorideBrom_____Ox_____Nitr_____Selen____Phosph____,etc.

Ex)

Na

S 2

CuBr

2

Fe

O 2

3

___________ ________________________ ________________________ _____________

st 1

nd 2 ide

FluorideBromideOxideNitrideSelenidePhosphide etc.

See page 19!

naming ionic compoundsmore than oneROMAN

InternationalUnion

of

Pure

and

AppliedChemists

sodium

sulfide

copper

bromide

iron

oxide

p 16