Masni delež elementov v spojini

Presentation

•

Chemistry

•

8th Grade

•

Practice Problem

•

Hard

Valentina Budak

Used 3+ times

FREE Resource

12 Slides • 6 Questions

Na naslednjih straneh imaš rešitve nalog 51 do 54. Preglej in morebitne napake popravi.

Zdaj pa nadaljujemo s snovjo. V zvezku nadaljuješ tam, kjer smo prejšnjo uro končali...

Multiple Choice

Koliko je Mr (CO₂) ?

44,2

Multiple Choice

Koliko je masni delež kisika v CO₂?

0,60

0,63

0,70

0,73

Multiple Choice

Kolikšna je vsota masnih deležev kisika in ogljika v CO₂?

0,5

0,25

Multiple Choice

Kolikšna je Mr od glukoze (C₆H₁₂O₆)?

160

180

180,12

181

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

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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