
Kemiska beräkningar
Authored by Ida Emilsson
Chemistry
12th Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Vad är förkortningen för den universella atommassenheten?
g
ua
u
am
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Vad är enheten för molmassa?
g/mol
u
mol
g
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hur mycket väger 1 mol 12C?
1 u
12 u
1 g
12 g
4.
FILL IN THE BLANK QUESTION
15 mins • 2 pts
Vilken molmassa har Uran?
Svara med 0 decimaler
Glöm ej enheten
5.
MULTIPLE SELECT QUESTION
15 mins • 2 pts
Vad är formel- eller molekylmassan för NaCl och är det formel eller molekylmassa?
(Välj två alternativ nedan)
60,0 u
58,5 u
Formelmassa
Molekylmassa
68,0 u
6.
FILL IN THE BLANK QUESTION
15 mins • 2 pts
Beräkna formelmassan för kaliumsulfat, K2SO4
Svara med 1 decimal
Glöm ej enheten
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Substansmängden (som svarar på frågan “Hur många mol”) brukar betecknas med en bokstav, vilken?
M
m
u
n
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