Hoeveel deeltjes/moleculen zitten er in 1 mol waterstofgas?

Chemisch rekenen kennis quiz

Quiz
•
Chemistry
•
9th Grade
•
Hard

Sara Petit-Jean
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6,02*1023
7,02*1023
6,02*1027
7,02*1027
ik heb geen idee
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Welke stof bevat het meeste moleculen?
1 mol H2
1 mol O2
1 mol NaCl
1 mol H2SO4
ik heb geen idee
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welke stof bevat de meeste atomen?
1 mol H2
1 mol O2
1 mol NaCl
1 mol H2SO4
ik heb geen idee
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wat is de molaire massa van water?
16,0 g/mol
18,0 g/mol
20,0 g/mol
22,0 g/mol
ik heb geen idee
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wat is de molaire massa van stikstofgas?
14,0 g/mol
20,0 g/mol
24,0 g/mol
28,0 g/mol
ik heb geen idee
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wat is het aantal gram zout als je 1 mol zout hebt en de molaire massa van zout gelijk is aan 58,4 g/mol?
29,2 g
23,9 g
58,4 g
35,5 g
ik heb geen idee
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selecteer de juiste formule
n=m/M
m=M/n
m=n/M
n=M*m
Ik heb geen idee
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