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Interview

Bases para aprender

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Este documento contiene una revisión de lo que se debe saber para expandir los conocimientos en el siguiente nivel, se revisa contenidos de química 1 para continuar con química 2

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PI ro1
propiedades de gases I
-




y Liqui
doS
lequedor
j
& -
~




Tabla periódica Formas Ibéricas
:




BeClz- sales estan formadas por
dos o mas elemento (metarly no metal)

1,
5
-
3, 6

del
Geometria molecular
electronegatividad Berilio
(Be) y Cloro((1)
Aelectronegatividad =

3 , 0- 1 5 .




-
Saber el tipo de enlace .




ge-roo
1 0 43 % iónico
=




,
-

Estructura de Lewis
(predominante covalente) .
los modelos
·

⑧ ⑧ - De acuerdo a

⑳
tendremos
molecula lineal .




- Repulsion denomina-
Distribución electronica de Be Be" da de la capa de
Valencia
RPECV

& constribuyent a
en e .
2 Teoria del enlace de
Valencia




PC13 % 08




211 3,0
El aitomo
-




(plana trigonal) centro es el menos electronegativo

* Electro negatividad ⑯Io compartidos (enlaces)
·

0, 9
formal 3 pares de electrones
=




carga
1
par de electrones no
compartidos
p =



5 eV P =

5 -

3 -
2



6 eV 0
Cl
=
=




21 7 1 6
causa repulsion
=




⑩
- -




AB
0 -
un
par de
compartido
e P
geometric
↓ no

molecular
el centro Cl
es
Cl
Cl trigonal piramidal

COz I ·


2 , 5- 3 , 5
0 C 0..
0
Delectronegatividad =




1 , 0
CH3 C
Az 0 H




CH-gas

3
metano
pares
tetraedral 0
NaNOs anionnitrato (NOS"
fi

CC14 enlace lonico




8 31800

, el mejor acomodo de pares es el que minimiza la repulsión




2
CC1
,
5-3 1 0



A electronegatividad =
0 ,5
⑳


·
0




C
⑬
a




⑧
: C
E



&
i
Mecanismo para predecir la geometria molecular



NHs Estructura de tetrahedrica geometric
molecular
Lewis




?!: AB4
·




Geometria de :
pares e compartidos *
Disposicion angular de los pares enlazados

pares de electrones 0
pares
e no
compartidos

Cuando no hay pares de electrones libres


el arreglo de los
pares
de electrones y


la geometric molecular ,
es el mismo




Geometria Molecular
Los de electrones pueden llegar simular elemento
pares
a oto




Siempre que un elemento no tenga
Ejemplo :
S




pares de electrones libres ,
so arreglo
de ey geometric molecular , seran


& igral .




C 0 j·
Sn

ABe Cl Cl AB
esto logra alterar
la geometria molecular
del compuesto .




Arreglo de los : lineal triangular
pares de
e
plana



Geometria molecular : Lineal
forma doblada

Connected book
 image
Theodore L. Brown Chemistry
Publisher: 2006 ISBN: 9780131096868 Edition: Unknown

Document information

School year
1
Uploaded on
October 21, 2023
Number of pages
8
Written in
2023/2024
Type
Interview
Company
Unknown
Person
Unknown
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