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Mol i masa molowa

Authored by JULKA P

Chemistry

KG

Used 574+ times

Mol i masa molowa
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9 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Masa molowa (NH4)2S2O3 :

148 u

148 g/mol

112 u

112 g/mol

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Liczba 6,02x1023 nazywana jest liczbą:

Daltona

Curie

Funka

Avogadro

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

100g węglanu wapnia stanowi:

1 mol

2 mole

0,5 mola

1,5 mola

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Masa molowa fosforanu (V) żelaza (II) wynosi :

358 u

151 u

358 g/mol

151 g/mol

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

3 mole kwasu siarkowego (VI) zawierają :

1 mol atomów S

4 mole atomów O

3 mole atomów H

3 mole atomów S

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ile moli cząsteczek znajduje się w 3 molach siarczanu (VI) miedzi (II) :

12,04x1023

18,06x1023

36,12 x 1023

6,02x1023

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

oblicz ile moli atomów wodoru zawierają 3 mole H2SO4 :

6,02x1023

12,04x1023

18,06x1023

36,12x1023

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