3 - TeacherWeb

Bonding Basics Test (Chapter 7 and part of 8)
Topics
•
Ions and ionic compounds
•
Cation vs anion (characteristics, sizes, etc)
•
Writing.ion symbols
•
•
Drawing ionic bonds (drawing out the Lewis diagrams and arrows to show the movement)
Write ionic compound formulas (both after drawing the bonds and using the criss cross method)
•
Metallic bonds (reading passage)
•
Alloys (reading passage)
•
Notes on covalent bonds and molecular compounds
•
Drawing covalent bonds (Lewis diagrams with structural model)
•
.Write formulas for covalent bonds
•
Notes on polyatomic ions
•
Draw polyatomic ions
Chemistry Worksheet
Lewis Dot Structures
Block: - - - -
1. Draw the Lewis dot structures of the following atoms and their respective ions:
calcium ion
calcium
"
CC\·
sodium
ccA z.+
sodium ion
Na.•
aluminum
fluorine·
fluoride
""
-'
F
,
sulfide
(")~ ·~
sulfur
f\Ja l+
0
aluminum ion
oxygen
oxide
barium ion
nitrogen
nitride
•
barium
3-,..
N
potassium
potassium ion.
chlorine
chloride
magnesium
magnesium ion
selenium
selenide
....
0
cesmm
cesium ion
..
iodine
,
iodide
11'
: _Li
."
lithium
lithium ion
phosphorous
-\-
_L
phosphide
p3-
Chemistry Worksheet
Lewis Dot Structures
Name:
----------
Block: - - - -
2. Write the empirical formula and draw Lewis dot strnctures for these ionic compounds:
~~ium
chlof.ide .NC-\CI
1
magnesium sulfide
N?. + Cl •'
""
"CJ
·F~
~~ ..
d'"'o
,..,,,HJ
...
~e-"--?P~ee f!t
strontium bromide
"""
Li~.. Br; i_:,-+
"
'
.
"·
'Br-
Li~{'
Sr ~2
s,~13{~
/
""
~~o
()
Li Sr
e,[+"11'
8e~P2
~o
lithium bromide
~
;_,;i•
5-ra.+&:..
Sr·~2
"{1
barium nitride
.-
~~o~~~
..~
~o~"
..
f.bcts N~
J3d-t Ni~.;;;...
l'A3"'2.
.
~w ~LV -1-o hp.Nl.e \lfil ... ")
~Ala~and
3.
BaCh ru'f'\LA.M
~)\~
.~
~ .;c1:
_,
".
en lor1'd<2..
,_
B}.-i. c1""
(60i c lz
:c1;
0
V-'
'bes P2
0 e.
o!l-
~u
}lo_,;Cio
:;).
k:-.1
)~
llz..D
<>G
Kif 11-
~
beryllium phosphide
Mefa
potassium oxide
Cot fz.
potassium iodide
....
."
GA r2
eat+ F'-
I g·
k_4i I
M~~v~
No.Cl
calcium fluoride
CD
~"''~
t•)
Nal'lc('
N~~C\~
M§:J
M9t:+ :;e.-1.-
•
Na3N SodilA.\"() nfl.r'id e.
."
Na._;N-~Na
~~
'Nt;ttt..;;;
Alb
:,
oJu.h'\l 11 i LAJYl iodide
.-
?"J..,.
AIr-f:l.'.
i-",\'
~
-
,l
.
j.,,
~
AII3
KzS pt"lja.S<S"{u.rn
..,,
@
$
a><\de
Na*'O'!iJ.-
5t.t1Rrd.e
,,1.1- 52-
1
Jl ·""'7"S"
$
Na•I-~$-.
A13f J'-
,"
,~
-
~
'
llz_S
12\o~f:>r:
tz,.'oH fb r"11(0@
t,.,)o;.,...?'
f'JG\29
Alz03
Et
tz.b:;r
a.\ u,m I tJ !' u.. m c1X' 18 e
IC.
A~9°.
J.
,,
-~~
(1
~~ ~1iJ>~
RbBr rlA.b Id\ LA.,\"n bm\'Yl)dei Ca3P2
*e
pnospn1c e
•~
H a-L·,....,.. pG
. ~u Li P
~I
Li 3 f
~
(
.
li+-hiu..m
LhP
~<f
Ntt~N
......
Na20 s,d\v..m
·N~
draw'Lewis dot structures for these ionic compounds:
Aft ori-·
Ai2°3
Ccdciu__vn pho-;: p
"!),
o,,._,.~~·v~a, ~~
.q,_-~
~ P~
ColJF- Cct!:J
CQ.. p_
..:::;
II;.
Name - - - - -
WRITING FORMULAS
(CRISS-CROSS METHOD)
Write the formulas of the compounds produced from the listed ions.
c1-
co-3 2
OH-
so4-2
Na+
Nl\CI
No2 C63
NQOH
Nait. SOLJ
NH+4
NJ.t,c \
K+
ICCJ:·
\L2l.,03
ca+2
CaC\ 2
Coco 3
·-~·;
(N~~'Jt°3 ~H4DH
flOH
N03-
PO 4-3
t-Ja~POl.j"
NCA N6 3
( kl tf4 ),:£.)y ( ~ H4 ) 3 PO'-/ Nl+l1 ND3
~z50y
}(.0
CC\ (61+)2 ~SJLi:
Pu1
KND3
CCi 3 (POt.tJz
CCA(No6) 2
fY1~ 0(P~)z
rn 5CNoo) 2
..
M9+2
/V\~C\z.
M 5CD3
zn+2
LnC\'.2_
lhC03
fe+3
F-e.,C\3
Al+3
Co+3
Fe+2
H+
r.........~-r.11w_...,,.
h1t;loH)i ty)· Cj 'SOy
-ln (oH)z.
~DB (~O.i)z 6n(Nq3)z
~n'S6y
f e.. z. ((05)3 fe_(6li)3 fez.(S~\ Fe Po'i
fe(N08)
R\C\~
y; \2 (C.08>3 Pd (oH-)3 A,2 (SOq)3
(+\:P6LH
A' (N~)~:5
CoC..\3
Co 2 (lQi)3 Co(6lf)3
ta P04
Ca (NCl.3~
Fe Cl~
Peco3
J+c 1
l-1 z c~
.
~c:
...
Fe.(olt)z.
Co2(S~).
3
"'
Fe:Oq
fe:;;,(fr~)
2 F~:{ND~)2 ·
0
~
l+a 1--1
H~soy l40 .POq HND3
=.,-L.--~i,_J!z.Q~,..m,~-.l·A-~,,~=·=-~,~=·..1-·-·~~·~"~~~-~.l·---~
..
-,·: ...-, .. ,, ..,, ::.-.. ,-
, .. ,. .
---
Chemistry Worksheet
Lewis Dot Structures
Block: - - - - -
1. Draw Lewis structures for the following covalent compounds:
H2
c:x
F2
....
~ F o .v:
02
\-\•oH
• it
...
,o:: o
d.
.. c
' 6
- •
~II
•
f-F
H-H
() :::Q
HBr
HCI
G 0
\-) . · C I:
d ..
l-)
-C\
.H2S
.,,s . "H
<Id
~f"
1'b..''~
'~~ /.,.S" H
CCl4
I~
"
t-16C.,H
,."'., vCS2
-
NCh.
"c.... ~""
c
·of.IJ
'1-
...
HCN
1~ 0 ~ e~ ~
l>
"
N
..
Chemistry Worksheet
Lewis Dot Structures
Name: - - - - - - - - - Block: - - - -
2. Draw Lewis structures for the following covalent compounds:
CH20 (carbon is central)
~
1
H-C::o
C2H6
i~
I
K~~c~t~~H
"
#
11
1+
1-}
µ
\
t.+ -C -C- 1..+
H \4
"'
rP
11
C02 (carbon is central)
H<~.e,~:.c..·H
µ-c ~C..-H
C2HsCl
~\
µ
~
v
6.::C .::0
\-\ ,,~e· ~ cere\~
<
111
6
H
<V;>
~ ~
,
H
t.+- c-c-6-H
I
,.,
I
»I
rt
r-1
H
11
n-c-O-C-~
I
I
I.\
,,.,
~av*' C'" ';l ~
0
1
I>
"
l..f
"
H
I
l~
~
1-}-C-N-~
J
H
'
14
TYPES OF CHEMICAL BONDS
Classify the following compounds as ionic (metal + nonmetal), covalent (nonmetal +
nonmetal) or both (compound containing a polyatomic ion).
·,oh 1c.
i. SEC12
·~ca.\ciU-m
n.
Mgo
)
onic_
Is o.. YY\e-1-a.,I
12. .t:J.~~I
3.
H2 0
CO\)Ol\ QJ) \
cu h~1d~°8~.n
4.
6.
13.
HCI
14.
Kl
15.
NaOH
mono)(l c1e
BaS04
NaF
17. AIP0 4
C.o\X.l\on-\
10.
Li Br
\on1c
18. FeCl3
C.ovaAent
Draw the following that break the~ rule
PC(z
?
022-
has I
\la\ence cf'