(Due
_
(firsQ
(last)
100
,^r
FGY
Name
CISE
)
LectureSection#
10
Instructor
I
MetricConversions
A.
B.
I \ Oo ,u\.4
arein 0.011decimeters?
Howmanymicrometers
1.
Howmanymetersarein 295centimeters?
arein 1,340grams?
Howmanykilograms
2,
3.
t"g\ F:
arein 62 decigrams?
Howmanycentigrams
4.
6zo eg
Howmanylitersarein 8.4milliliters?
arein 71.35centimeters?
Howmanymillimeters
5.
o^oo&\ L
6.
1tZ.
arein 0'916kiloliters?
Howmanydeciliters
arein 4,268micrograms?
Howmanycentigrams
7.
TlAo ,AL
g.
o"\ z611
2
zq{.-,.
t[s^-:-3.49u
5 c.rr.
to_sol\ctfietullorving'
jnolish-MebicConversions.UseEngliitFMetrc
6nva:ionfacbrsproviddin)rourlecureouuine
foor=fr. yad=p.1
quart=qr
mite=mi.
pound=tb.'
ounce=oz_
;;#;;;xil;h*ill""iv""rigr,r"di:
SHOWWORK
Howmanyinchesarein 38.1centimeters?
How manyfeet are in 5.0 meters?
5r"\x
+
t6.t{{+
3.
3. Howmanygramsarein 18ounces?
i g o a ) c ? " t. ' L&
2.
r 6 . q€ r
)
#
t t "\r^
t5 in
=
) g . t c - v ,x^ , # E
1.
=>
tlo ' 3
Sto,3)
Howmanycubicinchesare in 57.4milliliterc?
3
o.o6 i'.j
I c'c
=) 7. 5 i,^'
S?.1 r-'L Y f r - x
4,
3,,
irnS
l c t
tr
5. Howmanykilogramsare in 0.55pounds?
O.Fs tb x
o ,,\ 5V k-"-
r
(L
1
b\
--
@ . 2 5h >
6.
6. HowmanyquarGarein 8.5liters?
8-sL r
6-zt
=)iqqf
(over)
q.o
VL
EXE
l
:
?EY
Name
Chem
(Due
(first)
(last)
_)
10
Instructor
LectureSection#-
A . E
the followingtable. In the olumn labeled"family",writeonly the commonnameof the
ENTS,Complete
belongs.
or noblegas)to whidrtfieelement
mebl,halogen,
earthmebl,transition
ily (allolimebl,alkaline
element'sfamilydoesnot havea commonname,write only the group number(for o<ample,IIIA). Get
fromthe periodicchaftthat washandedout to you in class.
ic masses
NAMEOFELEMENT
(spellingcounts!)
F lrrovire-
Tuz:a^sitiP\
Write the namesof any four (4) of the sevendiatomicelemenband the
IOMIC ELEMENTS.
of each.
composition
ng formulaswhichshowthe molecular
FORMUI.A
NAME
1.
F
7.
Do
f\.N-
3.
4.
Br.-
aI-
-
trt u svir"c,-
(31\""i r'..(
Oxlbu.-
]f"/,r"-a-
F[qtdr'qeA
Vtr&t^ih'e-
/Ufu"y"-
c . P OD & FAMILY.Identiff eachset of elementsas membersof the samefamily (group) or the sameperiod
by writingFAMILYor PERIODin the blanKat the right.
etements
Mg,Al, Cl
1.
3 ( ?e'is[,)
Be,Ca,Ba
2.
ad\
F, Br, I
?
B, Al, Ga
o.
fir
tr^,^^^
A*\)
EXE CISE 3
(first)
(last)
Chem
(Dued
_)
#Lecture
Section
10
A.
?EY
Name
Instructor
please
usethe atomicmasses
ontheperiodic
masses
molecular
r Formulas(Whencalculating
that wasgivento you in lecture- that is - the one whichhasall massesroundedto oneplaceafter
decimal.)
MgSO+
a . Numberof Mg atomsin MgSO4
a.
b. Numberof S atomsin MgSOq
b.
c. Numberof O atomsin MgSOq
c.
d . Totalnumberof atomsin MgSOq
d.
p
workbelow)
e. Massof M9SO+(show
e.
tZO,q
a . Numberof Si atomsin SizCle
a.
z
b. Numberof Cl atomsin SizCls
b.
c. Totalnumberof atomsin SizCle
c.
v
workbelow)
d . Massof SizCls(show
9i2= >(z-z)+ 9 L
5l:2'%
d.
Z 6 q
fhg
t'
?-..i,)
3+
t.aO
o.t=
4.ro^.-r
q(t.)
"Y
4.vrr.1
si2cl6
6
'Alv\r.'\
Lr9
4
L61
Ph(sbo4)2
3
a . Numberof Pbatomsin Pb3(SbO4)2
a.
b. Numberof Sb atomsin Pb3(SbOq)z
b.
z
c. Numberof O atomsin Pbg(SbO4)z
c.
g
d . Totalnumberof atomsin Pfu(SbOq)z
d.
r3
(show
workbelow)
e. Massof Pbs(SbO.)z
e.
P b=
Zo? .2
>r ? - \ 2 1 . 9
o : t{a
3 P b : 3 ( z ' r " Q) e z l . 6
z - 9 t : z f t r - t " s )) z \ 3 . G
so:
e(ra):) lrx
1 q 9. >
(ovER)
1q3
.',L 4.x,^r'.*