
Budowa atomu, masa cząsteczkowa
Authored by Agnieszka Porębska
Chemistry
7th Grade
Used 10+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile powłok elektronowych ma magnez?
2
3
12
24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile elektronów walencyjnych ma tlen?
16
6
2
8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chlor tworzy cząsteczki dwuatomowe. Oblicz masę cząsteczkową chloru.
71g
35,5u
71u
17,25g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oblicz masę cząsteczkowe substancji o podanym wzorze Al2(SO4)3
280
342
198
205
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
Elektrony walencyjne to:
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