Summary

Summary CHEM132 Periodic Table and Bonding

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Module
CHEM131

Institution
University Of Maryland - College Park

How to interpret and utilize the periodic table and its laws to help identify and categorize covalent or ionic bonds. How to name covalent and ionic bonds. Variable changes that occur in compounds and how to recognize and identify them. How to name acids.

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Uploaded on September 3, 2024
Number of pages 2
Written in 2024/2025
Type Summary

bonding
covalent bonds
ionic bonds
elemental groups
periodic table
periodic laws
naming ionic compounds
naming covalent compounds
naming compounds
compounds
naming
naming acids

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8/33/24

Periodic Law

-
elm w/ similar properties lined up

Groups
-
metals : Conduct heat/electricity ,
Malleable, ductile ,
Often shiny ,
tend to lose ecations ,

transition metals

-

generally the left side

-
Group IA : alk metals

-
reactive, lose le , form +1 cations
,
I vale-
,
form all (basic) solutions in H2O
-

ey : na = nat + e-
,
na + Hz0 + 120H +
Hz ,
a ,
Ive Tve Sve

Zve 3 ve Suc bre

↳ very exothermic, reactive

-

Group 2A : alk earth metals

-
reactive, lose ze-

My+ My + H20
-

-
ey: My >
-
+ ze
,
+
My20H)z + Hz
- metalloids

-
mixed properties semiconductors
,

-
101-Metals

-
variable properties , poor conductors ,
gaine to b roble gas

-
generally on night side

-
covalently band

-
Group >A : Habyens

- reactive non metals , guin let ,
have 7 vale so want octet

Cl > Cl-
- -
-
eg : + e
,
Fz , Cle , Bre ,
12

↳ exist as diatomic molecules be it makes actet

-
Group 8t : Noble gasses

bonds
-
non reactive , don't like forming chemical be alr have octet

-
He , Me ,
Ar, Kr , Xe , R

Bonding

- Ionic = electr static attraction between opp charges

-
cation (+ ) /anion (-)

↳ metals/nonmetals

-

eg Kir
-
evalent =
sharing of e-

-

eyHCl-H ..: * Most elm form octet but It wants a duet (2et

H - :

* things on left bond w right , things on right bond wright
↳ is nic ↳ covalent

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