Herhaling H3: bouwstenen van stoffen
Quiz
•
Chemistry
•
1st Grade
•
Hard
Youri Zimmerman
Used 3+ times
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Welke elementen bevinden zich in groep 17 van het periodiek systeem?
Alkalimetalen
Aardalkalimetalen
Halogenen
Edelgassen
2.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Wat is het symbool voor het element goud?
3.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Is het stollen van water een proces op macroniveau of microniveau?
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Fosforzuur heeft de molecuulformule H3PO4. Hoe groot is het massapercentage fosfor in fosforzuur? Gebruik de tabel en rond af op 1 cijfer achter de komma.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Welk atoommodel omschreef het atoom als een kern van neutronen en protonen, met daar om heen een wolk van elektronen?
Het atoommodel van Dalton
Het atoommodel van Rutherford
Het atoommodel van Bohr
6.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Chloor heeft atoomnummer 17 en een atoommassa van 35u. Hoeveel elektronen bevat een Cl2--ion?
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Hoe noemen we het getal 3 in de molecuulformule 3 Br2?
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