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Molmasa. Vielas daudzums.

Authored by Inga Melngaile

Chemistry

8th Grade

Used 10+ times

Molmasa. Vielas daudzums.
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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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