
Molmasa. Vielas daudzums.
Authored by Inga Melngaile
Chemistry
8th Grade
Used 10+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kura ir masas mērvienība?
m
g
mol
g/mol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas ir molmasa?
Viela litra masa
Viena mola masa
Viena atoma masa
Vienas molekulas masa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ja masu mēra kg, tad vielas daudzumu mērīs ...
mol
kmol
Mmol
mmol
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Aprēķini kālija sulfīda molmasu!
110 g/mol
169 g/mol
72 g/mol
78 g/mol
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aprēķini masu 2 mol ūdens (H2O)
18 g
32 g
36 g
3 g
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aprēķini vielas daudzumu 96g skābekļa!
6 mol
3 mol
9 mol
16 mol
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aprēķini molmasu sēra (IV) oksīdam (SO2)
48 g/mol
64 g/mol
96 g/mol
32 g/mol
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