
Masni delež elementov v spojini
Presentation
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Valentina Budak
Used 3+ times
FREE Resource
12 Slides • 6 Questions
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Na naslednjih straneh imaš rešitve nalog 51 do 54. Preglej in morebitne napake popravi.
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Zdaj pa nadaljujemo s snovjo. V zvezku nadaljuješ tam, kjer smo prejšnjo uro končali...
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Multiple Choice
Koliko je Mr (CO2) ?
44
43
44,2
45
14
Multiple Choice
Koliko je masni delež kisika v CO2?
0,60
0,63
0,70
0,73
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Multiple Choice
Kolikšna je vsota masnih deležev kisika in ogljika v CO2?
1
0,5
0,25
44
16
Multiple Choice
Kolikšna je Mr od glukoze (C6H12O6)?
160
180
180,12
181
17
Multiple Choice
Kaj velja za masne deleže elementov v glukozi?
W(C)= 0,39
W(H)=0,08
W(O)= 0,53
W(C)= 0,40
W(H)=0,07
W(O)= 0,53
W(C)= 0,41
W(H)=0,06
W(O)= 0,54
W(C)= 0,30
W(H)=0,1
W(O)= 0,6
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Multiple Choice
Kateri podatki veljajo za masne deleže elementov v kofeinu?
W(C)= 0,50, W(H)=0,05,
W(N)= 0,29, W(O)= 0,16
W(C)= 0,50, W(H)=0,06,
W(N)= 0,27, W(O)= 0,17
W(C)= 0,55, W(H)=0,01,
W(N)= 0,30, W(O)= 0,15
W(C)= 0,25, W(H)=0,25,
W(N)= 0,25 W(O)= 0,25
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