
Fizikālie lielumi un vielas daudzums - atkārtojums 9.klasei
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Anna V.V.
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kura ir masas mērvienība?
m
g
mol
g/mol
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tilpumu apzīmē ar "V". Ko raksturo tilpums?
To, cik lielu telpu aizņem objekts.
To, no cik daļiņām veidots objekts.
To, cik sver objekts.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kāds skaits daļiņu ir 1 molā?
6,02 . 10 23
602
6,02 . 10
12,04 . 10 23
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kurām vielām var izmantot doto formulu?
Cietām vielām
Gāzveida vielām
Šķidrām vielām
Visām dotajām vielām
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kas ir molmasa?
Viela litra masa
Viena mola masa
Viena atoma masa
Vienas molekulas masa
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ja 1 mols nātrija hlorīda (NaCl sver) 58,5g, tad cik sver 0,1 mols nātrija hlorīda?
5,85 g
0,0017 g
585 g
17 g
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Aprēķini molmasu (M) ūdenim H2O.
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