Search Header Logo

Canvis d'unitats: àtom, molècula, mol, grams...

Authored by FRANCESCA CLADERA

Chemistry, Biology, Science

2nd Grade

Used 14+ times

Canvis d'unitats: àtom, molècula, mol, grams...
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quina és la massa molecular del CO?

28 g

28 u

44 u

44 g

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quina és la massa molar de l'àcid sulfúric?

98 u

98 g

82 u

82 g

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quina és la massa de dos mols de hidrur de sodi?

24 g

48 u

48 g

24 u

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quantes molècules hi ha en 1 mol d' aigua?

18 molècules

6,023·1023 molècules d'aigua

3 molècules

1 molècula

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quants àtoms d'hidrogen hi ha en 1,8·1024 molècules d'aigua?

3,6·1024 àtoms d'hidrogen

1,8·1024 àtoms d'hidrogen

5,4·1024 àtoms d'hidrogen

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quants mols són 70 grams de CO2?

1,25 mols

2 mols

1,59 mols

3 mols

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quants mols són 50 grams d'acid sulfúric?

0,67 mols

0,45 mols

0,23 mols

0,51 mols

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?