

Kemijski spojevi
Presentation
•
Chemistry
•
7th Grade
•
Hard
Ivana M
Used 4+ times
FREE Resource
2 Slides • 9 Questions
1
Kemijski spojevi
By Ivana M
2
Multiple Choice
Odaberi formulu kemijskog spoja
H2
O2
I2
CO2
3
Građene od atoma nemetala povezanih kovalentnom vezom
Molekule
građene od kationa metala i anona nemetala
Formulske jedinke
4
Multiple Choice
Koja je formula kemijskog spoja krivo napisana?
NaCl
Na2O
Na3N
NaP3
5
Fill in the Blanks
Type answer...
6
Multiple Choice
Kvantitativno značenje oznake: 3 CO2 jest
tri molekule ugljikova (IV) oksida
tri formulske jednike ugljikova (IV) oksida
tri molekule ugljikova (II) oksida
tri formulske jednike ugljikova (II) oksida
7
Multiple Choice
Kvantitativno značenje oznake: 4 O2 jest
četiri molekule kisika
četiri atoma kisika
četiri molekule ozona
četiri atoma kisika
8
Multiple Choice
Kvantitativno značenje oznake: 2 H jest
četiri molekule vodika
četiri atoma vodika
četiri molekule dušika
četiri atoma dušika
9
Fill in the Blanks
Type answer...
10
Fill in the Blanks
Type answer...
11
Multiple Choice
Da bi složio/la modele pet molekula amonijka potrebno ti je
5 atoma dušika i 15 atoma vodika
1 atom dušika i 3 atoma vodika
5 atoma ugljika i 20 atoma vodika
1 atom ugljika i 4 atoma vodika
Kemijski spojevi
By Ivana M
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