CHEMISTRY
IIOTE.TAKIHG GUIDE
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Unit 6, SEGMENT B
Dare,
M']ts
1/BlA\p
Awgadra's numb* ts bottt mass aad wlume sf a *ubstance,
use dimensional anatysia to sfitye Erule conversions.
To rela&
lo
itl{:l.i:l
ilurtng the video Wment, ase twrds, Bhra*s or dnwlngs ta take nstes.
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Altw watching tlrc video
You
segmant, write at ldast thrce *ntences explaining what yau leamad.
ean ask yaurself: "lf I was gaing to explain this ta sameane e/sq Mmf would I say?"
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CHEMISTFlY
OUESTIONS TO COI{SIDER:
Unit 6, SEGMENT B
Name:
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After watching the video and performing any associated labs and/or experiments, you should he ahle
to answer the follotring:
1,
,,Avogadro's.Number" was na$Sd in honor of Amedeo Avogadro. What is Avogadro's number?
zt'$;
ilffi L;q.?,Ik $,in'i,
3. k;W3r*Jr#Jr-,r-is
e mor e or aroms?
convercion chart for this question: Hcw many molecutes cl water are there in 0.360
moles ol water?
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4. Shorrrr the dimensional analpis conuersion
mohcutes ol uuater
chart tor this queslion: How many moles of Mg are in 1.25 x 1{18 Mg
atoms?
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5.
How many gram$ of carbon are found in 1 mole of carbon atoms?
6.
Definermolar mass.
mot Mg
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At this point in frte lessan,
u-r.
tq.},rbklr}(e
the teacher should pass around
lle
elassroam some containe* {illed with ane mole of some
well-known substances {iron, alaminum, zinc, *alt, water, etc.}
7. Show the dimensionat analysis conyersicn chart for this queslion: Houu many grams are in f.i[5 moles of I'lr0u?
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8.
t.3
grams Hr0,
$how the dimensional analysis conyersion chart for this question: Horu many moles are in 92.2 g Fer0r?
6'8."lS
mar Fe,o,
sure yau complete the ltteighing Motes Lab betore yau continue to tfie nert vWea. This activity tuill clarify tfie
dimensional analysis used in mole conversions.
Make