PSE se sastoji od:
Periodni sistem elemenata

Quiz
•
Chemistry
•
7th Grade
•
Hard
Danijela Gligorić
Used 21+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
18 grupa i 7 perioda
18 perioda i 7 grupa
18 grupa i 18 perioda
7 grupa i 7 perioda
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tvorac Periodnog sistema elemenata je:
Leukip
Demokrit
Mendeljejev
Marija Kiri
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
U PSE elementi su poređani po rastućim vrednostima:
masa
masenog broja
rednog broja
broja nukleona
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ako je redni broj nekog elementa 11, taj element je:
metaloid
plemeniti gas
nemetal
metal
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Element koji ima redni broj 10 spada u:
nemetale
metale
metaloide
plemenite gasove
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Redni broj nekog elementa je 19, taj element se nalazi u:
9. grupi i 3. periodi
1. grupi i 4. periodi
10. grupi i 4. periodi
4. grupi i 4. periodi
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Označi koji od ponuđenih elemenata je najmanje reaktivan.
element čiji je Z=2
element čiji je Z=10
element čiji je Z=20
element čiji je Z=12
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ako se elemnt nalazi u 2.grupi i 3.periodi, njegov redni broj je:
5
2
12
10
9.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Atom hemijskog elementa u valentnom M nivou ima 4 elektrona. Odredi ukupan broj elektrona u tom atomu.
4
8
14
12
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