Mol i masa molowa - poprawa

Mol i masa molowa - poprawa

9th - 12th Grade

15 Qs

quiz-placeholder

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Mol i masa molowa - poprawa

Mol i masa molowa - poprawa

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

Monika Dudek

Used 38+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jak wymiar ma stała Avogadro ?

6,02*1023

1,66*10-27

6,02*1024

6,02*1022

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jaki pierwiastek zaznaczono symbolem E w związku EO₂ o masie molowej 44 g/mol.

Ca

C

Mg

Fe

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Prawo Avogadro mówi o tym, iż w naczyniach o jednakowej objętości zwierających różne gazy, w tych samych warunkach ciśnienia i temperatury znajdują się takie same liczby cząsteczek.

Prawda

Fałsz

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Jaką masę molową ma siarczek glinu Fe2S.

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Jakie warunki temperatury i ciśnienia są określane jako warunki normalne ?

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Jaką liczbę moli stanowi 100 g węglanu wapnia (CaCO3)?

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Masa molowa (NH4)2S2O3 jest równa:

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