
Budowa atomu + konfiguracje elektronowe
Chemistry
2nd Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Masa atomowa srebra wynosi
108 u
108 g
47 u
47 g
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liczba atomowa miedzi wynosi:
29
63
64
63,55
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile neutronów ma atom Si?
16
14
32
28
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile elektronów ma atom magnezu?
24
24,305
12
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
Ile protonów ma atom Ca?
2
40,078
40
20
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile elektronów posiada K+
18
19
39
39,098
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile elektronów posiada jon chlorkowy?
17
18
35
35,45
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