8. MEDŽIAGOS KIEKIS

8. MEDŽIAGOS KIEKIS

1st - 10th Grade

5 Qs

quiz-placeholder

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8. MEDŽIAGOS KIEKIS

8. MEDŽIAGOS KIEKIS

Assessment

Quiz

Chemistry

1st - 10th Grade

Hard

Created by

Vygandas Marozas

Used 3+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bandinyje yra 12,04 ⋅ 10 23 vandens molekulių. Koks bus

vandens molekulių kiekis moliais?

1 mol

1,5 mol

2 mol

2,5 mol

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kokį medžiagos kiekį (moliais) sudaro 12 gramų anglies?

0,5 mol

1 mol

1,5 mol

2 mol

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kokį medžiagos kiekį sudaro 36 gramai anglies?

1 mol

2 mol

3 mol

4 mol

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kurią formulę pasirinksite apskaičiuoti medžiagos kiekį, kai žinoma medžiagos masė?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Medžiagos kiekis žymimas:

g/l

g/mol

g/ml

ml/mol