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masa molowa, mol

Authored by Barbara Dom

Chemistry

1st - 5th Grade

Used 37+ times

masa molowa, mol
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Masa molowa tlenu O2 wynosi:

32 g/mol

16 g/mol

8 g/mol

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Jaką objętość zajmuje 1 mol N2?

22,4 dm3

11,2 dm3

44,8 dm3

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Jaką objętość zajmują 2 mole H2?

22,4 dm3

44,8 dm3

11,2 dm3

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

1 mol wodoru H2 waży

2 g

1 g

22,4 g

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

1 mol żelaza to:

6,02 * 1023 cząsteczek żelaza

6,02 * 1023 atomów żelaza

6,02 * 1023 jonów żelaza

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Zapis 3 O2 oznacza

3 mole tlenu

3 atomy tlenu

3 gramy tlenu

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Masa molowa H2O wynosi:

18 g

16 g

2 g

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