Wat is de naam van het element N?

Start quiz 4de jaar chemie

Quiz
•
Chemistry
•
9th Grade
•
Medium

Sara Petit-Jean
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Natrium
Stikstof
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CO2 is een ...
Samengestelde stof
Enkelvoudige stof
Homogeen mengsel
Heterogeen mengsel
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hoeveel zuurstof atomen zijn aanwezig in volgende stof: 9 C6H12O6 ?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Welke van volgende combinaties van coëfficiënten is juist:
a N2 + b H2 --> cNH3
a= 2
b= 2
c=2
a= 1
b= 2
c=2
a= 1
b= 3
c=2
a= 2
b= 3
c=2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hoeveel elektronen heeft zuurstof op zijn buitenste schil?
8
6
4
2
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Geef de elektronenconfiguratie van magnesium.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Welk element heeft atoomnummer 80? (volledige naam)
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