Budowa atomu

Quiz
•
Chemistry
•
9th Grade
•
Medium
Diana Grabna
Used 97+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W atomie pierwiastka o liczbie atomowej Z = 25 i liczbie masowej A = 55 liczba neutronów wynosi:
A. 26
B. 56
C. 30
D. 82
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Liczba elektronów w atomie azotu wynosi:
2
5
7
14
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jednostka masy atomowej to:
1 u = 1,667·10 -24 t
1 u = 1,667·10 -24 kg
1 u = 1,667·10 -24 g
1 u = 1,667·10 -24 mg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jeżeli liczba atomowa tlenu wynosi 8, a liczba masowa 16, to ile elektronów znajduje się w atomie tego pierwiastka?
8
16
24
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
Co wchodzi w skład nukleonu:
Protony
Neutony
Protony i neutrony
Proforma i neurony
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trzecia z kolei powłoka elektronowa to
L
M
K
Q
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