8. MEDŽIAGOS KIEKIS. MASĖ
Quiz
•
Chemistry
•
1st - 12th Grade
•
Practice Problem
•
Medium
Vygandas Marozas
Used 13+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bandinyje yra vandens molekulių. Koks bus vandens molekulių kiekis moliais?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kiek atomų yra 2 moliuose geležies bandinyje?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kokį medžiagos kiekį sudaro 12 gramų anglies?
0,5 mol
1 mol
2 mol
2,5 mol
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kokį medžiagos kiekį sudaro 36 gramai anglies?
1 mol
2 mol
3 mol
4 mol
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kiek gramų svers 0,5 mol (anglies dioksido) dujų?
11 g
22 g
44 g
88 g
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apskaičiuokite, kiek svers 0,5 mol (sieros dioksido) dujų?
16 g
32 g
64 g
108 g
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kokia masė yra 3 molių Cl2 (chloro) dujų?
53,1 g
106,2 g
212,4 g
424,8 g
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